5310-00-330-8331, WASHER,KEY

National Stock Number:
5310-00-330-8331

Federal Supply Class:
5310

National Item Identification Number:
003308331

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:

152898	03956	NORTHROP GRUMMAN SYSTEMS CORPORATION
152898	56232	LOCKHEED MARTIN CORPORATION
326842	03956	NORTHROP GRUMMAN SYSTEMS CORPORATION

Techincal Specification:

DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY	0.296 INCHES MINIMUM AND 0.328 INCHES MAXIMUM
EXTERNAL KEY QUANTITY	1
EXTERNAL PREBENT KEY LENGTH	0.125 INCHES NOMINAL
EXTERNAL PREBENT KEY WIDTH	0.218 INCHES NOMINAL
HOLE DIAMETER	0.251 INCHES MINIMUM AND 0.253 INCHES MAXIMUM
INTERNAL PREBENT KEY ANGLE	90.0 DEGREES NOMINAL
INTERNAL PREBENT KEY LENGTH	0.061 INCHES NOMINAL
OUTSIDE DIAMETER	0.484 INCHES MINIMUM AND 0.516 INCHES MAXIMUM
OVERALL DISTANCE INCLUDING KEYS	0.625 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-B-613 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS	0.062 INCHES NOMINAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-N-290 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	NICKEL OVERALL

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