5305-00-638-3640 SCREW,MACHINE Index 5306-00-638-3650 BOLT,INTERNAL WRENCHING

National Stock Number:
5310-00-638-3643

Federal Supply Class:
5310

National Item Identification Number:
006383643

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:
766071019200US ARMY ARDEC RDECOM


Techincal Specification:
HOLE DIAMETER1.610 INCHES MINIMUM AND 1.620 INCHES MAXIMUM
OUTSIDE DIAMETER2.270 INCHES MINIMUM AND 2.280 INCHES MAXIMUM
OVERALL HEIGHT0.250 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-640 CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS0.016 INCHES NOMINAL
MATERIALSTEEL COMP 1009 OVERALL
SURFACE TREATMENTCOPPER OVERALL


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