5310-00-221-3071 WASHER,LOCK Index 5310-00-221-3075 WASHER,LOCK

National Stock Number:
5310-00-221-3072

Federal Supply Class:
5310

National Item Identification Number:
002213072

Description:
WASHER,FINISHING

Detail:
A WASHER OR CONE OR DISK SHAPE WITH A CENTRALLY LOCATED HOLE, DESIGNED TO ACCOMMODATE A FLAT OR OVAL HEAD SCREW AND PROVIDE ADDITIONAL BEARING AREA ON THE MATERIAL BEING FASTENED. IT MAY OR MAY NOT HAVE A FLUSH FLANGE FEATURE.


Manufacturer Information:
LS855-1058009MOELLER MANUFACTURING & SUPPLY, LLC
LS855-1098897LOCKHEED MARTIN CORP


Techincal Specification:
HOLE DIAMETER0.200 INCHES NOMINAL
OUTSIDE DIAMETER0.480 INCHES NOMINAL
OVERALL HEIGHT0.120 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD 1ST MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS0.010 INCHES MINIMUM AND 0.018 INCHES MAXIMUM
MATERIALSTEEL COMP 1010 OR COPPER ALLOY OVERALL
STYLE DESIGNATORFINISHING
SURFACE TREATMENTCHROMIUM OR NICKEL OVERALL


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