5310-01-591-1373, WASHER,KEY

National Stock Number:
5310-01-591-1373

Federal Supply Class:
5310

National Item Identification Number:
015911373

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:

AS9581	0U583	SAE INTERNATIONAL
AS9581	81343	SOCIETY OF AUTOMOTIVE ENGINEERS INC
MS9581-12	0U583	SAE INTERNATIONAL
MS9581-12	81343	SOCIETY OF AUTOMOTIVE ENGINEERS INC
MS9581-12	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	0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
EXTERNAL PREBENT KEY ANGLE	10.0 DEGREES MINIMUM AND 20.0 DEGREES MAXIMUM
EXTERNAL PREBENT KEY LENGTH	0.020 INCHES MINIMUM AND 0.040 INCHES MAXIMUM
EXTERNAL PREBENT KEY WIDTH	0.140 INCHES MINIMUM AND 0.145 INCHES MAXIMUM
EXTERNAL TAPERED KEY WIDTH	0.320 INCHES MINIMUM AND 0.330 INCHES MAXIMUM
HOLE DIAMETER	0.390 INCHES MINIMUM AND 0.395 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5510 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS	0.005 INCHES NOMINAL
MATERIAL	STEEL COMP 321 OVERALL
OUTSIDE DIAMETER	0.560 INCHES MINIMUM AND 0.570 INCHES MAXIMUM
STYLE DESIGNATOR	90 DEGREE LOCKING KEY

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