5310-00-978-2812, WASHER,KEY

National Stock Number:
5310-00-978-2812

Federal Supply Class:
5310

National Item Identification Number:
009782812

Description:
WASHER,KEY

Detail:
A washer of nonresilient material usually having two parallel bearing surfaces. The outside and/or inside edges have one or more protuberances. The ends and/or edges may be prebent at any angle or the protuberances may be prebent at any angle to the bearing surfaces. The keys or lugs may be fitted into keyways in adjacent material or they may be bent over after application to hold or lock one or more items in place. Excludes thrust type washer.

Manufacturer Information:

02-14015

99167

HAMILTON SUNDSTRAND CORPORATION

Techincal Specification:

DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY	0.664 INCHES NOMINAL
EXTERNAL KEY QUANTITY	2
EXTERNAL STRAIGHT KEY WIDTH	0.147 INCHES MINIMUM AND 0.152 INCHES MAXIMUM
HARDNESS RATING	40.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM
HOLE DIAMETER	1.542 INCHES MINIMUM AND 1.547 INCHES MAXIMUM
INTERNAL KEY QUANTITY	2
INTERNAL STRAIGHT KEY WIDTH	0.147 INCHES MINIMUM AND 0.152 INCHES MAXIMUM
OUTSIDE DIAMETER	1.792 INCHES MINIMUM AND 1.797 INCHES MAXIMUM
OVERALL DISTANCE INCLUDING KEYS	1.938 INCHES MINIMUM AND 1.943 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS	0.153 INCHES MINIMUM AND 0.157 INCHES MAXIMUM
MATERIAL	STEEL COMP 4140 OVERALL
SPECIAL FEATURES	EXTERNAL KEYS AT 90 DEGREE ANGLE TO INTERNAL KEYS
STYLE DESIGNATOR	KEY
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	CADMIUM OVERALL

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