5320-00-182-4141 PIN-RIVET Index 5340-00-182-4148 LOCKING PLATE,NUT AND BOLT

National Stock Number:
5310-00-182-4143

Federal Supply Class:
5310

National Item Identification Number:
001824143

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:
LS35501-0698897LOCKHEED MARTIN CORP
LS35501A0698897LOCKHEED MARTIN CORP


Techincal Specification:
HEAT TREATMENTO-ANNEALED, RECRYSTALLIZED
HOLE DIAMETER0.192 INCHES MINIMUM AND 0.222 INCHES MAXIMUM
OUTSIDE DIAMETER0.390 INCHES MINIMUM AND 0.400 INCHES MAXIMUM
OVERALL HEIGHT0.085 INCHES MINIMUM AND 0.095 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/8,O FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS0.008 INCHES MINIMUM AND 0.012 INCHES MAXIMUM
MATERIALALUMINUM ALLOY 5052 OVERALL
STYLE DESIGNATORFINISHING
SURFACE TREATMENTPLASTIC OVERALL


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