4820-01-480-3160 VALVE,PLUG Index 4920-01-480-3162 ADAPTER,TEST

National Stock Number:
5310-01-480-3161

Federal Supply Class:
5310

National Item Identification Number:
014803161

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:
88-2279230554DEPARTMENT OF DEFENSE PROJECT MANAGER-MOBILE ELECTRIC POWER
88-22792-130554DEPARTMENT OF DEFENSE PROJECT MANAGER-MOBILE ELECTRIC POWER


Techincal Specification:
HARDNESS RATING40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM
HOLE DIAMETER0.256 INCHES MINIMUM AND 0.267 INCHES MAXIMUM
MATERIAL THICKNESS0.032 INCHES MINIMUM AND 0.040 INCHES MAXIMUM
MATERIALSTEEL OVERALL
OUTSIDE DIAMETER0.725 INCHES MINIMUM AND 0.760 INCHES MAXIMUM
SPECIAL FEATURESMATERIAL CARBON STEEL SAE 1055-1065
STYLE DESIGNATORFLAT EXTERNAL AND INTERNAL TEETH
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM B 633,SC 3,TYPE II ASSN STD SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTZINC OR CHROMATE OVERALL


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