close
close
Please click here to view the Installation and Removal

Unit of Measure

Insert Type

N/A Standard

Series

N/A RDJ200

Material Type

N/A A286 CRES

Material Specification

N/A AMS 5731 or AMS 5734

Heat Treat

N/A 130 KSI UTS min

Finish

N/A Passivate per AMS2700

Lockring Rosan Part Number

N/A RLRR16SA5

Lockring Military Part Number

N/A MS51990-102P

Internal Thread Lock

N/A No
A - Internal Thread, Class 3B1 N/A 0.1120-48 UNJF

B - External Thread

N/A 0.1900-24

B - External Thread - Pitch Diameter

N/A 0.1633-0.1648 in

B - External Thread - Minor Diameter

N/A 0.1334-0.1407 in

C - Dia ±.005

N/A 0.113 in

D ±.005

N/A 0.040 in

E - Length ±.015

N/A 0.250 in

F ±.015

N/A 0.150 in
Aluminum Step Drill Part Number2 N/A RCDC16-149
Magnesium Step Drill Part Number3 N/A RCADC16-149
Basic Tap Size4 N/A 0.1900-24 UNC

Wrench Part Number

N/A R1102W

Lockring Drive Tool Part Number

N/A R102D
Removal Drill Size5 N/A 7/32

N/A

  • The external thread has a special pitch diameter and minor diameter which installs into an AS8879 Class 3B.
  • When parent material surface is not flat or normal to axis of hole, provide a spotface for proper lockring entry.
  • Mating lockring is not included with insert. It must be ordered separately.
  • Remove all burrs and edges.
  • Unless otherwise specified dimensions are in inches & ASME Y14.5M.

  • 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.