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Unit of Measure

Series

 N/A SFR5902( )( )(D)L(R)

Material Specification

 N/A MIL-T-9047 or Comp 6

Material

 N/A 6AL-4V Titanium per MIL-T-9047 or Comp 6

Heat Treat

 N/A 160 KSI UTS min

Finish

 N/A None

Nut End Type

 N/A Drilled

A Nut End Thread Size

 N/A 0.6250-18 UNJF-3A

Stud End type

 N/A No Recess

B Stud End Thread Size

 N/A 1.0000-12 UNJF-3B

B Stud End Thread-Pitch Diameter

 N/A 0.9503-0.9478 in

B Stud End Thread-Minor Diameter

 N/A 0.9022-0.8878 in

C ±.010

 N/A 1.364 in

D - Dia

 N/A 0.624-0.620 in

E - Dia +.005 -.004

 N/A 0.783 in

F - Dia +.007 -.002

 N/A 0.820 in

G - Dia +.000 -.015

 N/A 0.887 in

H - Dia Min

 N/A 0.741 in

J

 N/A 30.000

K +2 -1

 N/A 111.000 º

T ±.015

 N/A 1.000 in

V

 N/A 0.255 Inch

P - Dia ±.010

 N/A 0.532 in

S ±.015

 N/A 0.220 in

U - Dia +.005 -.002

 N/A 0.128 in

L ±.015

 N/A 2.625 in

Lockring - Carbon Steel

 N/A RLRR1997-109

Lockring - A-286 Cres

 N/A RLRR1997E109

Grip Length

 N/A 1.625 in

Shank Length

 N/A 0.312 in

AA Thread

 N/A 1.0000-12 UNJF-3B

AB Dia +.005 -.000

 N/A 1.000 in

AC +.015 -.000

 N/A 0.230 in

AD Min. Full Thread Depth

 N/A 1.414 in

Step Drill Part Number

 N/A SDC1000JF

Drive Wrench Number

 N/A R1112W

Lockring Drive Tool Part Number

 N/A SFR5902-9D

Notes

 N/A
  • <1>The studend thread has a special pitch dia and minor dia which installs into a MIL-S-8879 tapped hole.
  • Surface Roughness: Machined surfaces to be 125microinches in accordance with ANSI B46.1 except serrated collar.
  • <3>Maximum 2 incomplete threads
  • Lockring RLRR1997-() series is 1117 Carbon Steel (ASTM A108), 36-45 HRC, Cad plated per QQ-P-416, TY II, Cl3.
  • Lockring RLRR1997E() series is A-286 Cres (AMS5731 or AMS6734), 269 HB Min, Passivated per QQ-P-35.
  • Fillets: R .030 Maximum
  • Edges: Edges broken .003-.015

    Installation Procedure:
    • Axis of hole to be normal to entry surface or provide spotface whenrequired.
    • Install insert to depth shown.
    • Drive lockring to depth shown.
    • Step drills are designed for thru hole drilling, When used to drill a blind hole, it may be necessary to grind the drill to suit the depth required.
    • These studs are primarily designed for use in soft materials (alum, mag, etc). For use in harder materials, cotact us.