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National Stock Number:
5310-01-540-9189
Federal Supply Class:
5310
National Item Identification Number:
015409189
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:
| 5793266 FIND 073 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 5793266 FIND 073D4 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 7326668-4 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 7326668-4D4 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |
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Techincal Specification:
| DEPARTURE FROM CITED DESIGNATOR | MATERIAL CONTROLLED IAW SS800-AG-MAN-010/P-9290 SYSTEM CERTIFICATION PROCEDURES AND CRITERIA MANUAL FOR DEEP SUBMERGENCE SYSTEMS | | PART NAME ASSIGNED BY CONTROLLING AGENCY | (INAVY)WASHER,FLAT TITANIUM | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | MATERIAL CONTROLLED IAW SS800-AG-MAN-010/P-9290 SYSTEM CERTIFICATION PROCEDURES AND CRITERIA MANUAL FOR DEEP SUBMERGENCE SYSTEMS CRITICAL ITEM FOR SAFETY AND SURVIVAL OF SPECIAL TEST FEATURES |
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