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Unit of Measure

Insert Type

Blind

Series

RJ2000

Material Type

4340 Steel (Alternate 4140 Steel)

Material Specification

AMS-S-5000 or AMS-S-5625

Heat Treat

160-180 KSI UTS

Finish

Cadmium Plate per AMS-QQ-P-416, Type II, Class 3

Lockring Rosan Part Number

RLRR38SA9

Lockring Military Part Number

MS51990-108P

Internal Thread Lock

No
A - Internal Thread, Class 3B1 0.3750-16 UNJC

B - External Thread

0.5625-12

B - External Thread - Pitch Diameter

0.5091-0.5116 in

B - External Thread - Minor Diameter

0.4503-0.4635 in

C - Length ±.015

0.810 in

D ±.015

0.600 in

E - Min. Full Thread Depth

0.440 in
  • 1 AS8879 Internal Thread
  • 2 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.
  • 3 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.
  • 4 Taps are not supplied by Howmet.
  • 5 Removal drills are not supplied by Howmet.