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National Stock Number:
5310-01-312-7074
Federal Supply Class:
5310
National Item Identification Number:
013127074
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:
| 6242854-1 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| HOLE DIAMETER | 0.526 INCHES MINIMUM AND 0.536 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A582 ASSN STD ALL MATERIAL RESPONSES OVERALL | | MATERIAL THICKNESS | 0.188 INCHES NOMINAL | | MATERIAL | STEEL COMP 416 OR STEEL COMP 416SE OVERALL | | OUTSIDE DIAMETER | 1.625 INCHES NOMINAL | | OVERALL HEIGHT | 0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM | | SPECIAL FEATURES | CSK 0.625 IN. MIN,0.635 IN. MAX DIA X 85.0 DEG MIN,95.0 DEG MAX | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-81751,TY 1,CL 4 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
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