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National Stock Number:
5310-01-610-6304
Federal Supply Class:
5310
National Item Identification Number:
016106304
Description:
WASHER,FLAT
Detail:
A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use SHIM. For items fabricated from ceramic or electrically rated materials by specification or industry standards use INSULATOR (1), WASHER. Excludes DISK, VALVE, graphite impregnated and lubricated items.
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Manufacturer Information:
| 49A BUSL 573-006 DETAIL 36-C | 81340 | UNITED STATES COAST GUARD DBA USCG SFLC |
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Techincal Specification:
| PART NAME ASSIGNED BY CONTROLLING AGENCY | WASHER,PIN STOP | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | SPECIAL FEATURES | 0.812 IN ID; 1.469 IN OD; 0.108 IN THK; A FRAME MTG; MILLED FLAT FOR PIN STOP |
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