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National Stock Number:
5310-01-425-7873
Federal Supply Class:
5310
National Item Identification Number:
014257873
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:
| 243-6758311 FIND MSAS-A64 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 243-6758311 FIND MSAS-A64L1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 243-6758311 FIND MSAS-A88L1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | DX0000419 FN A64L1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 243-6758311 FIND MSAS-A88 | 53711 | NAVAL SEA SYSTEMS COMMAND | | DX0000419 FN A64 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | ZZZY | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS |
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