5310-01-112-2455, WASHER,LOCK

National Stock Number:
5310-01-112-2455

Federal Supply Class:
5310

National Item Identification Number:
011122455

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:

4912552-04	03956	NORTHROP GRUMMAN SYSTEMS CORPORATION
4912552-04	90536	LOCKHEED MARTIN CORP

Techincal Specification:

HOLE DIAMETER	0.256 INCHES MINIMUM AND 0.267 INCHES MAXIMUM
OUTSIDE DIAMETER	0.460 INCHES MINIMUM AND 0.478 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-B-750 COMP A,HARD FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS	0.023 INCHES MINIMUM AND 0.028 INCHES MAXIMUM
MATERIAL	COPPER ALLOY OVERALL
STYLE DESIGNATOR	FLAT INTERNAL TEETH
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,CLASS 2 TYPE 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	CADMIUM AND CHROMATE OVERALL

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