5360-00-143-5677 SPRING,HELICAL,TORSION Index 5310-00-143-5681 WASHER,LOCK

National Stock Number:
5310-00-143-5680

Federal Supply Class:
5310

National Item Identification Number:
001435680

Description:
WASHER,SPRING TENSION

Detail:
A bent spring metal washer with a centrally located hole. It is designed to exert pressure axially when assembled in place.


Manufacturer Information:
SMB597932-404655GENERAL DYNAMICS MISSION SYSTEMS, INC.


Techincal Specification:
HARDNESS RATING59.5 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 63.0 ROCKWELL SUPERFICIAL 30-N MAXIMUM
HOLE DIAMETER0.130 INCHES MINIMUM AND 0.135 INCHES MAXIMUM
OUTSIDE DIAMETER0.285 INCHES NOMINAL
OVERALL HEIGHT0.052 INCHES MINIMUM AND 0.072 INCHES MAXIMUM
MATERIAL THICKNESS0.005 INCHES NOMINAL
MATERIALCOPPER ALLOY OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCADMIUM AND CHROMATE OVERALL


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