5310-00-981-6903, WASHER,KEY

5340-00-981-6902 CAP-PLUG,PROTECTIVE,DUST AND MOI

5360-00-981-6904 SPRING,HELICAL,COMPRESSION

National Stock Number:
5310-00-981-6903

Federal Supply Class:
5310

National Item Identification Number:
009816903

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:

8769158

19206

ARMY, UNITED STATES DEPARTMENT OF THE BUSINESS DEVELOPMENT DBA WATERVLIET ARSENAL

Techincal Specification:

MATERIAL	STEEL COMP 1025 OR
	STEEL COMP 1030 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-698 FED SPEC ALL MATERIAL RESPONSES OR
	QQ-S-700 FED SPEC ALL MATERIAL RESPONSES OVERALL
SURFACE TREATMENT	PHOSPHATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-P-16232,TYPE M,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING	50.0 ROCKWELL B MINIMUM AND
	80.0 ROCKWELL B MAXIMUM
STYLE DESIGNATOR	KEY
EXTERNAL KEY QUANTITY	17
HOLE DIAMETER	1.792 INCHES MINIMUM AND
	1.817 INCHES MAXIMUM
OUTSIDE DIAMETER	2.281 INCHES MINIMUM AND
	2.311 INCHES MAXIMUM
INTERNAL PREBENT KEY LENGTH	0.160 INCHES MINIMUM AND
	0.180 INCHES MAXIMUM
EXTERNAL PREBENT KEY WIDTH	0.204 INCHES MINIMUM AND
	0.234 INCHES MAXIMUM
INTERNAL PREBENT KEY WIDTH	0.250 INCHES MINIMUM AND
	0.290 INCHES MAXIMUM
OVERALL DISTANCE INCLUDING KEYS	3.125 INCHES NOMINAL
MATERIAL THICKNESS	0.053 INCHES MINIMUM AND
	0.063 INCHES MAXIMUM
HEAT TREATMENT	AS FABRICATED

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