5310-01-556-6657 WASHER,SPRING TENSION Index 5310-01-556-4510 WASHER,FLAT

National Stock Number:
5310-01-556-6661

Federal Supply Class:
5310

National Item Identification Number:
015566661

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:
1003942161C19MIL-COTS CORPORATION
12759-005880Y3H3FASTENAL COMPANY
405150Y3H3FASTENAL COMPANY
5320000120-00338X5ND DEFENSE LLC
934494R1338X5ND DEFENSE LLC


Techincal Specification:
MATERIALSTEEL OVERALL
SURFACE TREATMENTZINC OVERALL
STYLE DESIGNATORFLAT EXTERNAL TEETH
HOLE DIAMETER10.500 INCHES MINIMUM AND
10.770 INCHES MAXIMUM
OUTSIDE DIAMETER17.570 INCHES MINIMUM AND
18.000 INCHES MAXIMUM
MATERIAL THICKNESS0.090 INCHES NOMINAL


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