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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.
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Manufacturer Information:
| LS35501-06 | 98897 | LOCKHEED MARTIN CORP | | LS35501A06 | 98897 | LOCKHEED MARTIN CORP |
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Techincal Specification:
| MATERIAL | ALUMINUM ALLOY 5052 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/8,O FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | PLASTIC OVERALL | | STYLE DESIGNATOR | FINISHING | | HOLE DIAMETER | 0.192 INCHES MINIMUM AND | | 0.222 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.390 INCHES MINIMUM AND | | 0.400 INCHES MAXIMUM | | OVERALL HEIGHT | 0.085 INCHES MINIMUM AND | | 0.095 INCHES MAXIMUM | | MATERIAL THICKNESS | 0.008 INCHES MINIMUM AND | | 0.012 INCHES MAXIMUM | | HEAT TREATMENT | O-ANNEALED, RECRYSTALLIZED |
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