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 NOMINAL2.815 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-766,3/4 HARD FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS0.025 INCHES NOMINAL0.025 INCHES NOMINAL
MATERIALSTEEL COMP 301 OVERALL
OUTSIDE DIAMETER3.125 INCHES NOMINAL3.125 INCHES NOMINAL
OVERALL HEIGHT0.162 INCHES NOMINAL0.162 INCHES NOMINAL
SPECIAL FEATURES3 WAVES; 0.062 WORKING HEIGHT 8.9 LB LOAD AT WORKING HEIGHT; ITEM USED ON XM13 WAVES; 0.062 WORKING HEIGHT 8.9 LB LOAD AT WORKING HEIGHT; ITEM USED ON XM1
STYLE DESIGNATORSPRING TENSION


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