5310-00-104-5143, WASHER,KEY

National Stock Number:
5310-00-104-5143

Federal Supply Class:
5310

National Item Identification Number:
001045143

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:

10479865	A486G	NIMIKKEISTOKESKUS NCB FINLAND
104T678	77445	RTX CORPORATION
104T678	79500	WESTINGHOUSE ELECTRIC CORP
AS9276 P/N MS9276-12	80205	NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE
MS9276-12	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MS9276-12	99193	HONEYWELL INTERNATIONAL INC.

Techincal Specification:

MATERIAL	STEEL COMP 321 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	AMS5510 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATOR	KEY
EXTERNAL KEY QUANTITY	3
HOLE DIAMETER	0.390 INCHES MINIMUM AND
	0.395 INCHES MAXIMUM
OUTSIDE DIAMETER	0.560 INCHES MINIMUM AND
	0.570 INCHES MAXIMUM
EXTERNAL PREBENT KEY LENGTH	0.140 INCHES MINIMUM AND
	0.150 INCHES MAXIMUM
EXTERNAL TAPERED KEY WIDTH	0.320 INCHES MINIMUM AND
	0.330 INCHES MAXIMUM
EXTERNAL PREBENT KEY WIDTH	0.140 INCHES MINIMUM AND
	0.145 INCHES MAXIMUM
DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY	0.375 INCHES MAXIMUM
OVERALL DISTANCE INCLUDING KEYS	0.856 INCHES NOMINAL
SPLIT KEY LENGTH	0.170 INCHES MINIMUM AND
	0.175 INCHES MAXIMUM
MATERIAL THICKNESS	0.028 INCHES MINIMUM AND
	0.036 INCHES MAXIMUM
ANGLE BETWEEN EXTERNAL KEYS	58.0 DEGREES MINIMUM AND
	62.0 DEGREES MAXIMUM
EXTERNAL PREBENT KEY ANGLE	15.0 DEGREES NOMINAL
SPECIAL FEATURES	BOTH ANGULAR KEYS BENT 15.0 DEG IN OPPOSITE DIRECTION OF PREBENT KEY
SPEC/STD CONTROLLING DATA
MANUFACTURERS CODE	96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE	MS9276-12

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