1240-00-520-6446 SHOE Index 5330-00-520-6449 PACKING,PREFORMED

National Stock Number:
5310-00-520-6447

Federal Supply Class:
5310

National Item Identification Number:
005206447

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:
520644719200US ARMY ARDEC RDECOM
520644719204ARMY, UNITED STATES DEPARTMENT OF THE


Techincal Specification:
MATERIALSTEEL OVERALL
HARDNESS RATING81.0 ROCKWELL SUPERFICIAL 15-N MINIMUM AND
84.0 ROCKWELL SUPERFICIAL 15-N MAXIMUM
HOLE DIAMETER0.281 INCHES MINIMUM AND
0.297 INCHES MAXIMUM
OUTSIDE DIAMETER0.422 INCHES MINIMUM AND
0.453 INCHES MAXIMUM
OVERALL HEIGHT0.078 INCHES MINIMUM AND
0.109 INCHES MAXIMUM
MATERIAL THICKNESS0.006 INCHES NOMINAL


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