5310-00-017-8542 WASHER,LOCK Index 5310-00-017-8551 WASHER,LOCK

National Stock Number:
5310-00-017-8547

Federal Supply Class:
5310

National Item Identification Number:
000178547

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:
17854721450ARMY WEAPONS COMMAND ATTN AMSWE-REE-S
FF-W-10081348FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC


Techincal Specification:
HARDNESS RATING40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM
HOLE DIAMETER0.320 INCHES MINIMUM AND 0.332 INCHES MAXIMUM
OUTSIDE DIAMETER1.130 INCHES MINIMUM AND 1.155 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A576 ASSN STD ALL MATERIAL RESPONSES OVERALL
MATERIAL THICKNESS0.042 INCHES MINIMUM AND 0.050 INCHES MAXIMUM
MATERIALSTEEL COMP 1060 OR STEEL COMP 1070 OR STEEL COMP 1078 OR STEEL COMP 1080 OVERALL
STYLE DESIGNATORFLAT EXTERNAL AND INTERNAL TEETH
SURFACE TREATMENTCADMIUM OR ZINC OVERALL


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