FSS4 SERIES
 
 
NOTE: ALL DIMS. ARE SYMMETRICAL ABOUT CENTERLINES
 

PART

NO.

SHELL

SIZE

T THR'D

UNJC-3B

A

+/-.003

B

+/- .015

C

+.010/-.000

D

E

+.010/-.000

FSS4-3 3 4.40 .625 .925 .320 .106/.166 .300
FSS4-6 6 4.40 .469 .766 .183 .106/.166 .298
FSS4-7 7 4.40 .719 1.016 .359 .106/.166 .298
FSS4-8 8 4.40 .594 .891 .277 .106/.166 .296
FSS4-10 10 4.40 .719 1.016 .359 .106/.166 .298
FSS4-12 12 4.40 .812 1.109 .425 .106/.166 .296
FSS4-14 14 4.40 .906 1.203 .492 .106/.166 .296
FSS4-16 16 4.40 .969 1.266 .547 .106/.166 .298
FSS4-18 18 4.40 1.062 1.390 .610 .106/.166 .328
FSS4-19 19 4.40 .906 1.203 .492 .106/.166 .296
FSS4-20 20 4.40 1.156 1.510 .672 .106/.166 .354
FSS4-22 22 4.40 1.250 1.640 .739 .106/.166 .390
FSS4-24 24 6.32 1.375 1.760 .797 .123/.183 .386
FSS4-25 25 6.32 1.500 1.859 .845 .123/.183 .358
FSS4-27 27 4.40 .969 1.266 .547 .106/.166 .298
FSS4-28 28 6.32 1.562 2.000 .920 .123/.183 .438
FSS4-32 32 6.32 1.750 2.312 1.058 .123/.183 .562
FSS4-36 36 6.32 1.938 2.500 1.170 .123/.183 .562
FSS4-37 37 4.40 1.187 1.500 .670 .106/.166 .314
FSS4-61 61 4.40 1.437 1.812 .812 .106/.166 .376
 
 

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.
  • OPTIONAL CORROSION RESISTING STEEL NUTS, CADMIUM PLATED PLUS DRYFILM LUBRICANT COATING AVAILABLE.
  • WHEN ORDERING ADD "01" TO PART NUMBER. EXAMPLE: FSS4-301, FSS4-6101.
   
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