5310-01-023-3819 WASHER,LOCK Index 5310-01-023-3821 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-3010-2394135NAVAL ORDNANCE STANDARDS
4912551-0303956NORTHROP GRUMMAN SYSTEMS CORPORATION
4912551-0390536LOCKHEED MARTIN CORP


Techincal Specification:
HOLE DIAMETER0.195 INCHES MINIMUM AND 0.195 INCHES MINIMUM AND 0.204 INCHES MAXIMUM0.204 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-750 HARD FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS0.020 INCHES MINIMUM AND 0.020 INCHES MINIMUM AND 0.025 INCHES MAXIMUM0.025 INCHES MAXIMUM
MATERIALCOPPER ALLOY 510 OVERALL
OUTSIDE DIAMETER0.395 INCHES MINIMUM AND 0.395 INCHES MINIMUM AND 0.410 INCHES MAXIMUM0.410 INCHES MAXIMUM
STYLE DESIGNATORFLAT EXTERNAL TEETH
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCADMIUM AND CHROMATE OVERALL


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