5310-01-202-1637 WASHER,FLAT Index 5310-01-202-1639 WASHER,FLAT

National Stock Number:
5310-01-202-1638

Federal Supply Class:
5310

National Item Identification Number:
012021638

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:
2108-0650044114BAE SYSTEMS LAND & ARMAMENTS L.P.
5310PL08186869009HINSPEKTORAT WSPARCIA SIL ZBROJNYCH
5338739-10153711NAVAL SEA SYSTEMS COMMAND


Techincal Specification:
HARDNESS RATING45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM
HOLE DIAMETER3.1 MILLIMETERS MINIMUM AND 3.3 MILLIMETERS MAXIMUM
MATERIAL THICKNESS0.8 MILLIMETERS NOMINAL
MATERIALSTEEL OVERALL
PROPRIETARY CHARACTERISTICSPACS
OUTSIDE DIAMETER6.5 MILLIMETERS MINIMUM AND 6.9 MILLIMETERS MAXIMUM
STYLE DESIGNATORFLAT EXTERNAL TEETH
SURFACE TREATMENTCADMIUM OVERALL AND CHROMATE OVERALL OR ZINC OVERALL AND CHROMATE OVERALL OR ALUMINUM ALLOY OVERALL AND CHROMATE OVERALL


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