5310-01-305-7573, WASHER,KEY

National Stock Number:
5310-01-305-7573

Federal Supply Class:
5310

National Item Identification Number:
013057573

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:

MS9581-14

96906

MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

Techincal Specification:

ANGLE BETWEEN EXTERNAL KEYS	58.0 DEGREES MINIMUM AND 62.0 DEGREES MAXIMUM
DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY	0.150 INCHES MINIMUM AND 0.160 INCHES MAXIMUM
EXTERNAL PREBENT KEY ANGLE	15.0 DEGREES NOMINAL
EXTERNAL PREBENT KEY LENGTH	0.465 INCHES MINIMUM AND 0.475 INCHES MAXIMUM
EXTERNAL PREBENT KEY WIDTH	0.200 INCHES MINIMUM AND 0.205 INCHES MAXIMUM
EXTERNAL TAPERED KEY WIDTH	0.425 INCHES MINIMUM AND 0.435 INCHES MAXIMUM
HOLE DIAMETER	0.515 INCHES MINIMUM AND 0.520 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5510 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS	0.032 INCHES MINIMUM AND 0.040 INCHES MAXIMUM
MATERIAL	STEEL COMP 321 OVERALL
OUTSIDE DIAMETER	0.745 INCHES MINIMUM AND 0.755 INCHES MAXIMUM
STYLE DESIGNATOR	90 DEGREE LOCKING KEY

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