5310-01-397-5490 WASHER,FLAT Index 5310-01-397-5492 NUT,PLAIN,HEXAGON

National Stock Number:
5310-01-397-5491

Federal Supply Class:
5310

National Item Identification Number:
013975491

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:
1150021963005ROLLS-ROYCE CORPORATION


Techincal Specification:
MATERIALSTEEL COMP 1060 OVERALL
SURFACE TREATMENTPHOSPHATE OVERALL
HARDNESS RATING45.0 ROCKWELL C MINIMUM AND
51.0 ROCKWELL C MAXIMUM
STYLE DESIGNATORSPLIT HELICAL-RIGHT HAND
HOLE DIAMETER5.08 MILLIMETERS MINIMUM AND
5.26 MILLIMETERS MAXIMUM
OUTSIDE DIAMETER8.66 MILLIMETERS MAXIMUM
MATERIAL THICKNESS0.05 MILLIMETERS NOMINAL


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