5310-01-023-3820, WASHER,LOCK

National Stock Number:
5310-01-023-3820

Federal Supply Class:
5310

National Item Identification Number:
010233820

Description:
WASHER,LOCK

Detail:
A washer which is usually round with a centrally located hole. Its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. It may be made of one or two pieces

Manufacturer Information:

12-Z-3010-23	94135	NAVAL ORDNANCE STANDARDS
4912551-03	03956	NORTHROP GRUMMAN SYSTEMS CORPORATION
4912551-03	90536	LOCKHEED MARTIN CORP

Techincal Specification:

HOLE DIAMETER	0.195 INCHES MINIMUM AND 0.204 INCHES MAXIMUM
OUTSIDE DIAMETER	0.395 INCHES MINIMUM AND 0.410 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-B-750 HARD FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS	0.020 INCHES MINIMUM AND 0.025 INCHES MAXIMUM
MATERIAL	COPPER ALLOY 510 OVERALL
STYLE DESIGNATOR	FLAT EXTERNAL TEETH
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	CADMIUM AND CHROMATE OVERALL

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