FR

SERIES

nrNOTE: ALL DIMS. ARE SYMMETRICAL ABOUT CENTERLINES.

PART

NO.

SHELL

SIZE

T THR'D

UNJC-3B

A

+/-.003

B

+/- .015

C

+.015/-.000

D

E

+.020

FHA-3

FSU-6

FSU-7

FSU-8

FSU-10

FSU-12

FSU-14

FSU-16

FSU-18

FSU-19

FSU-20

FSU-22

FSU-24

FSU-25

FSU-27

FSU-28

FSU-32

FSU-36

FSU-37

FSU-61

 

3

6

7

8

10

12

14

16

18

19

20

22

24

25

27

28

32

36

37

61

 

4.40

4.40

4.40

4.40

4.40

4.40

4.40

4.40

4.40

4.40

4.40

4.40

6.32

6.32

4.40

6.32

6.32

6.32

4.40

4.40

.625

.469

.719

.594

.719

.812

.906

.969

1.062

.906

1.156

1.250

1.375

1.500

.969

1.562

1.750

1.938

1.187

1.437

 

.925

.755

1.019

.880

1.019

1.098

1.192

1.255

1.348

1.192

1.500

1.593

1.750

1.812

1.255

2.000

2.312

2.500

1.500

1.812

 

.320

.183

.344

.277

.344

.414

.476

.546

.592

.476

.652

.714

.780

.791

.547

.910

1.031

1.156

.640

.797

 

.106/.166

.106/.166

.106/.166

.106/.166

.106/.166

.106/.166

.106/.166

.106/.166

.106/.166

.106/.166

.106/.166

.106/.166

.123/.183

.123/.183

.106/.166

.123/.183

.123/.183

.123/.183

.106/.166

.106/.166

.162

.091

.216

.154

.216

.263

.310

.341

.388

.310

.432

.453

.500

.531

.341

.562

.594

.687

.437

.531

 

Return to Index

SPECIFICATIONS

  1. RETAINER MATERIAL- .040 +/-.003 THICK 2024-T3 ALUMINIUM ALLOY.
  2. RETAINER FINISH - ALODINE PER MIL-C-5541.
  3. NUT, SELF-LOCKING - STEEL, CADMIUM PLATED FOLLOWED BY A SOLID DRYFILM LUBRICANT. NUTS MEET PERFORMANCE REQUIREMENTS OF MIL-N-25027 SPECIFICATION.