5310-01-079-2978 NUT,PLAIN,KNURLED Index 1240-01-079-2980 HOLDER,OPTICAL ELEMENT

National Stock Number:
5310-01-079-2979

Federal Supply Class:
5310

National Item Identification Number:
010792979

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:
1227897019200US ARMY ARDEC RDECOM


Techincal Specification:
HOLE DIAMETER2.815 INCHES NOMINAL
OUTSIDE DIAMETER3.125 INCHES NOMINAL
OVERALL HEIGHT0.162 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-766,3/4 HARD FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS0.025 INCHES NOMINAL
MATERIALSTEEL COMP 301 OVERALL
SPECIAL FEATURES3 WAVES; 0.062 WORKING HEIGHT 8.9 LB LOAD AT WORKING HEIGHT; ITEM USED ON XM1
STYLE DESIGNATORSPRING TENSION


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