5310-01-124-5661, WASHER,KEY

National Stock Number:
5310-01-124-5661

Federal Supply Class:
5310

National Item Identification Number:
011245661

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:

MS9276-18

96906

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

Techincal Specification:

MATERIAL	STEEL COMP 321 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5510 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATOR	KEY
EXTERNAL KEY QUANTITY	1
HOLE DIAMETER	0.890 INCHES MINIMUM AND
	0.895 INCHES MAXIMUM
OUTSIDE DIAMETER	1.245 INCHES MINIMUM AND
	1.255 INCHES MAXIMUM
EXTERNAL PREBENT KEY LENGTH	0.150 INCHES MINIMUM AND
	0.160 INCHES MAXIMUM
EXTERNAL TAPERED KEY WIDTH	0.600 INCHES MINIMUM AND
	0.610 INCHES MAXIMUM
EXTERNAL PREBENT KEY WIDTH	0.260 INCHES MINIMUM AND
	0.265 INCHES MAXIMUM
DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY	0.790 INCHES MINIMUM AND
	0.800 INCHES MAXIMUM
OVERALL DISTANCE INCLUDING KEYS	1.691 INCHES NOMINAL
SPLIT KEY LENGTH	0.235 INCHES NOMINAL
MATERIAL THICKNESS	0.032 INCHES MINIMUM AND
	0.040 INCHES MAXIMUM
ANGLE BETWEEN EXTERNAL KEYS	90.0 DEGREES NOMINAL
EXTERNAL PREBENT KEY ANGLE	15.0 DEGREES NOMINAL
SPEC/STD CONTROLLING DATA
MANUFACTURERS CODE	96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE	MS9276-18

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