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National Stock Number:
5310-01-293-8770
Federal Supply Class:
5310
National Item Identification Number:
012938770
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:
| 803-1385824 PIECE 3 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | MIL-S-20166,GRM,TY1,CLP | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | MIL-S-22698 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | MIL-S-20166GRMT Y1CLP | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | HOLE DIAMETER | 0.4062 INCHES NOMINAL | | OVERALL DIAMETER | 2.000 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-22698,GRADE DH-36 MIL SPEC SINGLE MATERIAL RESPONSE OR ASTM A36 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A105,GRADE 2 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A675,GRADE 70 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A515,GRADE 70 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A516,GRADE 70 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL OVERALL | | NONDEFINITIVE SPEC/STD DATA | DH-36 GRADE | | PERIPHERAL SHAPE STYLE | ROUND | | SPECIAL FEATURES | PIECE THREE AND PIECE FIVE ARE DEPICTED AS INTERCHANGEABLE ON NAVSHIPS DRAWING | | THICKNESS | 0.1875 INCHES NOMINAL |
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