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MATERIAL: Alloy steel, AMS6304, AMS6485, and AMS 6487. Heat treated 48HRC max.

FINISH :
  • DCE 45179-3 – Cadmium plate – AMQ-QQ-P416 Type II, Class 2, soluble lubricant.
  • DCE 45179-3M – Cadmium plate – AMS-QQ-P416 Type II, Class 2, dry film lubricant.
PERPENDICULARITY: Bearing surface shall be normal with pitch diameter of thread within X when checked in accordance with procurement specification.

PERFORMANCE : NASM 8922.

THREADS: AS8879 before lubrication.

NOTES:
  1. Wrenches available from Snap-on tools corporation.
  2. Spline Dimensions – per MS33787.
  3. Dry Film Lubricant, when specified, is applied over the Cadmium Plate such parts meet salt spray requirements of AMS-QQ-P-416, Type II.
Contact Howmet for the diameter/type in manufacturing.
Unit of Measure

MS33787 Element Number

N/A 20

A - MAX

N/A 0.879 Inch

B - MIN

N/A 0.839 Inch

D - MAX

N/A 0.535 Inch

D - MIN

N/A 0.500 Inch

H -.000 / -.020

N/A 0.575 Inch

S - MIN

N/A 0.235 Inch

V +.020 / +.000

N/A 0.060 Inch

X

N/A 0.003 Inch

Ultimate Axial Strength

N/A 37800 lb/min

Approx. Weight

N/A 3.500 lb/100

Thread Type

N/A Unified

Configuration 1

N/A Spline Drive

Lock

N/A Crimp Lock

Simplified Material

N/A Alloy Steel

Strength

N/A 220KSI - 1550Mpa

Temperature

N/A 450°F - 235°C

Specific Material

N/A Alloy Steel, AMS6304, AMS6485, and AMS 6487. Heat treated 48HRC max.

Thread

N/A 0.5000-20 UNJF-3B

Part Family

N/A DCE 45179