5310-00-159-6282, WASHER,KEY

National Stock Number:
5310-00-159-6282

Federal Supply Class:
5310

National Item Identification Number:
001596282

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:

MIL-W-21338	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MS19070-163	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

Techincal Specification:

MATERIAL	STEEL COMP 302 OR
	STEEL COMP 303 OR
	STEEL COMP 304 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	66 FED STD ALL MATERIAL RESPONSES OVERALL
SURFACE TREATMENT	PASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING	70.0 ROCKWELL B MINIMUM AND
	90.0 ROCKWELL B MAXIMUM
STYLE DESIGNATOR	KEY
EXTERNAL KEY QUANTITY	19
HOLE DIAMETER	3.177 INCHES MINIMUM AND
	3.207 INCHES MAXIMUM
OUTSIDE DIAMETER	3.844 INCHES MINIMUM AND
	3.874 INCHES MAXIMUM
INTERNAL PREBENT KEY LENGTH	0.188 INCHES MINIMUM AND
	0.250 INCHES MAXIMUM
EXTERNAL PREBENT KEY WIDTH	0.298 INCHES MINIMUM AND
	0.328 INCHES MAXIMUM
INTERNAL PREBENT KEY WIDTH	0.313 INCHES MINIMUM AND
	0.353 INCHES MAXIMUM
OVERALL DISTANCE INCLUDING KEYS	4.375 INCHES MAXIMUM
MATERIAL THICKNESS	0.067 INCHES MINIMUM AND
	0.077 INCHES MAXIMUM
HEAT TREATMENT	ANNEALED
SPEC/STD CONTROLLING DATA
MANUFACTURERS CODE	81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE	MIL-W-21338
MANUFACTURERS CODE	96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE	MS19070-163

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