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R Series Connectors

AirBorn / Molex R Series Connectors are available in a large array of termination, configuration, mounting, and hardware options. With a rugged contact design, these connectors offer reliable performance, particularly in extreme environments. AirBorn / Molex R Series Connectors feature 2-, 3-, 4-, and 6-row options with 10-604 contacts, and 0.075" (1.905mm) contact spacing. These connectors are offered in straight, right-angle, card-edge, I/O, and connector saver models.

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Part #

Rectangular Mil Spec Connectors R-Series .075

RM232-010-111-2900
Molex / AirBorn
1: $66.49
8Expected 11/9/2026

Mfr. Part No.
RM232-010-111-2900

Mouser Part No
479-RM23210111290

Molex / AirBorn

Rectangular Mil Spec Connectors R-Series .075

Datasheet

8Expected 11/9/2026

$66.49

$60.06

$48.77

Min.: 1
Mult.: 1

Rectangular Mil Spec Connectors CONNECTOR, R SERIES

RM242-020-571-5900
Molex / AirBorn
1: $352.58
7Expected 1/12/2026

Mfr. Part No.
RM242-020-571-5900

Mouser Part No
479-RM2420205715900

Molex / AirBorn

Rectangular Mil Spec Connectors CONNECTOR, R SERIES

Datasheet

7Expected 1/12/2026

$352.58

$271.66

$244.84

$231.89

View

Min.: 1
Mult.: 1

Rectangular Mil Spec Connectors CONNECTOR, R SERIES

RM252-020-321-2900
Molex / AirBorn
1: $85.39
10Expected 7/9/2026

Mfr. Part No.
RM252-020-321-2900

Mouser Part No
479-RM2520203212900

Molex / AirBorn

Rectangular Mil Spec Connectors CONNECTOR, R SERIES

Datasheet

10Expected 7/9/2026

$85.39

$68.35

$57.32

Min.: 1
Mult.: 1

Rectangular Mil Spec Connectors CONNECTOR, R SERIES

RM252-060-311-5500BN
Molex / AirBorn
1: $221.53
8Expected 9/11/2026

Mfr. Part No.
RM252-060-311-5500BN

Mouser Part No
479-RM252060311550BN

Molex / AirBorn

Rectangular Mil Spec Connectors CONNECTOR, R SERIES

Datasheet

8Expected 9/11/2026

$221.53

$178.96

$164.56

$150.59

View

Min.: 1
Mult.: 1

Rectangular Mil Spec Connectors R Series, Rectangular Board Mount Plug, Right-Angle, Plastic Body, Dual Row, 0.075"/1.91mm Pitch, Through Hole, 0.140" Tail Length, Guide Set, Polarization 1 - without Loctite, Gold Termination, 40 Circuits

RM252-040-321-5570
Molex / AirBorn
1: $98.08
8Expected 1/12/2026

Mfr. Part No.
RM252-040-321-5570

Mouser Part No
479-RM252403215570

Molex / AirBorn

Rectangular Mil Spec Connectors R Series, Rectangular Board Mount Plug, Right-Angle, Plastic Body, Dual Row, 0.075"/1.91mm Pitch, Through Hole, 0.140" Tail Length, Guide Set, Polarization 1 - without Loctite, Gold Termination, 40 Circuits

Datasheet

8Expected 1/12/2026

$98.08

$89.76

$75.53

$72.26

View

Min.: 1
Mult.: 1

Rectangular Mil Spec Connectors CONNECTOR, R SERIES

RM322-122-201-5500
Molex / AirBorn
1: $496.26
4Expected 3/9/2026

Mfr. Part No.
RM322-122-201-5500

Mouser Part No
479-RM3221222015500

Molex / AirBorn

Rectangular Mil Spec Connectors CONNECTOR, R SERIES

Datasheet

4Expected 3/9/2026

$496.26

$391.76

$384.01

Min.: 1
Mult.: 1

Rectangular Mil Spec Connectors PRINTED CIRCUIT CONNECTORS

RM332-023-121-5900
Molex / AirBorn
1: $118.47
2Expected 31/8/2026

Mfr. Part No.
RM332-023-121-5900

Mouser Part No
479-RM3320231215900

Molex / AirBorn

Rectangular Mil Spec Connectors PRINTED CIRCUIT CONNECTORS

Datasheet

2Expected 31/8/2026

$118.47

$105.30

$82.81

Min.: 1
Mult.: 1

Rectangular Mil Spec Connectors PRINTED CIRCUIT CONNECTORS

RM342-023-221-8800
Molex / AirBorn
1: $113.78
4Expected 16/9/2026

Mfr. Part No.
RM342-023-221-8800

Mouser Part No
479-RM342232218800

Molex / AirBorn

Rectangular Mil Spec Connectors PRINTED CIRCUIT CONNECTORS

Datasheet

4Expected 16/9/2026

$113.78

$107.22

$98.70

$92.21

View

Min.: 1
Mult.: 1

Rectangular Mil Spec Connectors 3 Row RA Thru Hole Plug

RM352-071-311-5500BN
Molex / AirBorn
1: $162.52
10Expected 23/9/2026

Mfr. Part No.
RM352-071-311-5500BN

Mouser Part No
479-RM352071311550BN

Molex / AirBorn

Rectangular Mil Spec Connectors 3 Row RA Thru Hole Plug

Datasheet

10Expected 23/9/2026

$162.52

$155.50

$122.63

Min.: 1
Mult.: 1

Rectangular Mil Spec Connectors R Series, Rectangular Board Mount Plug, Right-Angle, Plastic Body, 3 Rows, 0.075"/1.91mm Pitch, with Mounting Ears, Through Hole, 0.140" Tail Length, Guide Set, Gold Termination, 104 Circuits

RM352-104-321-5500BN
Molex / AirBorn
1: $271.88
10Expected 14/9/2026

Mfr. Part No.
RM352-104-321-5500BN

Mouser Part No
479-RM3521043215500B

Molex / AirBorn

Rectangular Mil Spec Connectors R Series, Rectangular Board Mount Plug, Right-Angle, Plastic Body, 3 Rows, 0.075"/1.91mm Pitch, with Mounting Ears, Through Hole, 0.140" Tail Length, Guide Set, Gold Termination, 104 Circuits

Datasheet

10Expected 14/9/2026

$271.88

$262.36

$258.28

$254.86

View

Min.: 1
Mult.: 1

Rectangular Mil Spec Connectors R Series, Rectangular Board Mount Plug, Right-Angle, Plastic Body, 3 Rows, 0.075"/1.91mm Pitch, with Mounting Ears, Through Hole, 0.140" Tail Length, Guide Set, Gold Termination, 92 Circuits

RM352-092-321-5500
Molex / AirBorn
1: $237.93
10Expected 23/9/2026

Mfr. Part No.
RM352-092-321-5500

Mouser Part No
479-RM35292321550

Molex / AirBorn

Rectangular Mil Spec Connectors R Series, Rectangular Board Mount Plug, Right-Angle, Plastic Body, 3 Rows, 0.075"/1.91mm Pitch, with Mounting Ears, Through Hole, 0.140" Tail Length, Guide Set, Gold Termination, 92 Circuits

Datasheet

10Expected 23/9/2026

$237.93

$201.39

$187.75

$177.36

View

Min.: 1
Mult.: 1

Rectangular Mil Spec Connectors R Series, Rectangular Board Mount Plug, Vertical, Plastic Body, 4 Rows, 0.075"/1.91mm Pitch, without Mounting Ears, Through Hole, 0.140" Tail Length, Fixed Jackset Installed, Gold Termination, 250 Circuits

RM412-250-521-9400
Molex / AirBorn
1: $958.62
2Expected 4/1/2027
New Product

Mfr. Part No.
RM412-250-521-9400

Mouser Part No
479-RM4122505219400

New Product

Molex / AirBorn

Rectangular Mil Spec Connectors R Series, Rectangular Board Mount Plug, Vertical, Plastic Body, 4 Rows, 0.075"/1.91mm Pitch, without Mounting Ears, Through Hole, 0.140" Tail Length, Fixed Jackset Installed, Gold Termination, 250 Circuits

Datasheet

2Expected 4/1/2027

$958.62

$871.96

Min.: 1
Mult.: 1

Rectangular Mil Spec Connectors R Series, Rectangular Board Mount Receptacle, Vertical, Plastic Body, 4 Rows, 0.075"/1.91mm Pitch, without Mounting Ears, Through Hole, 0.140" Tail Length, Full Round Guide Sockets Installed, Gold Termination, 110 Circuits

RM422-110-821-9100
Molex / AirBorn
1: $485.08
3Expected 13/10/2026

Mfr. Part No.
RM422-110-821-9100

Mouser Part No
479-RM422110821910

Molex / AirBorn

Rectangular Mil Spec Connectors R Series, Rectangular Board Mount Receptacle, Vertical, Plastic Body, 4 Rows, 0.075"/1.91mm Pitch, without Mounting Ears, Through Hole, 0.140" Tail Length, Full Round Guide Sockets Installed, Gold Termination, 110 Circuits

Datasheet

3Expected 13/10/2026

$485.08

$441.22

$425.41

Min.: 1
Mult.: 1

Rectangular Mil Spec Connectors CONNECTOR, R SERIES

RM332-047-122-5900
Molex / AirBorn
1: $210.13
9Expected 12/10/2026

Mfr. Part No.
RM332-047-122-5900

Mouser Part No
479-RM33247122590

Molex / AirBorn

Rectangular Mil Spec Connectors CONNECTOR, R SERIES

Datasheet

9Expected 12/10/2026

$210.13

$181.21

$156.71

$145.14

View

Min.: 1
Mult.: 1

No

I/O Connectors CONNECTOR, R SERIES

RM232-080-111-6600
Molex / AirBorn
1: $330.96
8Expected 2/11/2026

Mfr. Part No.
RM232-080-111-6600

Mouser Part No
479-RM232801116600

Molex / AirBorn

I/O Connectors CONNECTOR, R SERIES

Datasheet

8Expected 2/11/2026

$330.96

$304.08

$289.34

$278.45

View

Min.: 1
Mult.: 1

Rectangular Mil Spec Connectors R Series, Rectangular Board Mount Plug, Vertical, Plastic Body, Dual Row, 0.075"/1.91mm Pitch, with Mounting Ears, Through Hole, 0.140" Tail Length, Guide Set, Pre-Tinned Tin/Lead Alloy Termination, 30 Circuits

RM212-030-122-5500
Molex / AirBorn
1: $114.08
7Expected 26/10/2026

Mfr. Part No.
RM212-030-122-5500

Mouser Part No
479-RM212301225500

Molex / AirBorn

Rectangular Mil Spec Connectors R Series, Rectangular Board Mount Plug, Vertical, Plastic Body, Dual Row, 0.075"/1.91mm Pitch, with Mounting Ears, Through Hole, 0.140" Tail Length, Guide Set, Pre-Tinned Tin/Lead Alloy Termination, 30 Circuits

Datasheet

7Expected 26/10/2026

$114.08

$101.42

$79.75

Min.: 1
Mult.: 1

No

Rectangular Mil Spec Connectors CONNECTOR, R SERIES

RM332-035-102-2900
Molex / AirBorn
1: $142.62
10Expected 26/10/2026

Mfr. Part No.
RM332-035-102-2900

Mouser Part No
479-RM33235102290

Molex / AirBorn

Rectangular Mil Spec Connectors CONNECTOR, R SERIES

Datasheet

10Expected 26/10/2026

$142.62

$122.13

$118.48

$113.08

View

Min.: 1
Mult.: 1

No

Rectangular Mil Spec Connectors R Series, Rectangular Board Mount Plug, Right-Angle, Plastic Body, 3 Rows, 0.075"/1.91mm Pitch, with Mounting Ears, Through Hole, 0.109" Tail Length, Hex Turning Jackset, Pre-Tinned Tin/Lead Alloy Termination, 47 Circuits

RM352-047-342-5900
Molex / AirBorn
1: $168.16
13Expected 6/1/2027

Mfr. Part No.
RM352-047-342-5900

Mouser Part No
479-RM352473425900

Molex / AirBorn

Rectangular Mil Spec Connectors R Series, Rectangular Board Mount Plug, Right-Angle, Plastic Body, 3 Rows, 0.075"/1.91mm Pitch, with Mounting Ears, Through Hole, 0.109" Tail Length, Hex Turning Jackset, Pre-Tinned Tin/Lead Alloy Termination, 47 Circuits

Datasheet

13Expected 6/1/2027

$168.16

$149.89

$148.68

$146.21

View

Min.: 1
Mult.: 1

No

Rectangular Mil Spec Connectors R-Series .075

RM242-020-571-6400
Molex / AirBorn
1: $333.19
3Expected 23/10/2026

Mfr. Part No.
RM242-020-571-6400

Mouser Part No
479-RM242205716400

Molex / AirBorn

Rectangular Mil Spec Connectors R-Series .075

Datasheet

3Expected 23/10/2026

$333.19

$314.46

$310.22

$309.44

View

Min.: 1
Mult.: 1

Rectangular Mil Spec Connectors CONNECTOR, R SERIES

RM272-020-311-0256-201
Molex / AirBorn
1: $111.96
10Expected 23/12/2026

Mfr. Part No.
RM272-020-311-0256-201

Mouser Part No
479-RM27220311256201

Molex / AirBorn

Rectangular Mil Spec Connectors CONNECTOR, R SERIES

Datasheet

10Expected 23/12/2026

$111.96

$99.52

$95.69

$92.49

$87.39

Min.: 1
Mult.: 1

Rectangular Mil Spec Connectors CONNECTOR, R SERIES

RM242-020-222-2900
Molex / AirBorn
19: $118.73
9Stock Available

Mfr. Part No.
RM242-020-222-2900

Mouser Part No
479-2420202222900

Molex / AirBorn

Rectangular Mil Spec Connectors CONNECTOR, R SERIES

Datasheet

9Stock Available

More Info Available

$118.73

$114.16

$110.34

$104.26

Min.: 19
Mult.: 1

Rectangular Mil Spec Connectors CONNECTOR, R SERIES

RM242-030-222-2900
Molex / AirBorn
1: $164.00
24Stock Available

Mfr. Part No.
RM242-030-222-2900

Mouser Part No
479-2420302222900

Molex / AirBorn

Rectangular Mil Spec Connectors CONNECTOR, R SERIES

Datasheet

24Stock Available

More Info Available

$164.00

$149.56

$143.81

$139.01

$131.32

Min.: 1
Mult.: 1

Rectangular Mil Spec Connectors CONNECTOR, R SERIES

RM242-060-222-2900
Molex / AirBorn
10: $240.00
9Stock Available

Mfr. Part No.
RM242-060-222-2900

Mouser Part No
479-2420602222900

Molex / AirBorn

Rectangular Mil Spec Connectors CONNECTOR, R SERIES

Datasheet

9Stock Available

More Info Available

$240.00

Min.: 10
Mult.: 1

Rectangular Mil Spec Connectors CONNECTOR, R SERIES

RM262-050-441-2900-076
Molex / AirBorn
10: $256.39
7Stock Available
New Product

Mfr. Part No.
RM262-050-441-2900-076

Mouser Part No
479-2620504412900076

New Product

Molex / AirBorn

Rectangular Mil Spec Connectors CONNECTOR, R SERIES

Datasheet

7Stock Available

More Info Available

$256.39

Min.: 10
Mult.: 1

Rectangular Mil Spec Connectors CONNECTOR, R SERIES

RM312-047-122-6000
Molex / AirBorn
10: $245.32
2Stock Available

Mfr. Part No.
RM312-047-122-6000

Mouser Part No
479-3120471226000

Molex / AirBorn

Rectangular Mil Spec Connectors CONNECTOR, R SERIES

Datasheet

2Stock Available

More Info Available

$245.32

Quote

Min.: 10
Mult.: 1