5310-01-436-9982 WASHER,FINISHING Index 5310-01-436-9984 NUT,PLAIN,HEXAGON

National Stock Number:
5310-01-436-9983

Federal Supply Class:
5310

National Item Identification Number:
014369983

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:
LS15253A898897LOCKHEED MARTIN CORP


Techincal Specification:
HOLE DIAMETER0.255 INCHES MAXIMUM
OUTSIDE DIAMETER0.390 INCHES MINIMUM AND 0.395 INCHES MAXIMUM
OVERALL HEIGHT0.059 INCHES MINIMUM AND 0.061 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/5 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS0.006 INCHES MINIMUM AND 0.015 INCHES MAXIMUM
MATERIALALUMINUM ALLOY 2024 AND ALUMINUM ALLOY 1230 OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTANODIZE OVERALL


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