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National Stock Number:
5310-01-463-1805
Federal Supply Class:
5310
National Item Identification Number:
014631805
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:
| 5612494 ITEM NO. 7 | 53711 | NAVAL SEA SYSTEMS COMMAND | | ANSI B18.22.1-1 965,R1990 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH | | J2655FBN0312S2P | 0U583 | SAE INTERNATIONAL | | ANSI B18.22.1-1965,R1990 | 80204 | AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED | | J2655FBN0312S2P | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | HARDNESS RATING | 80.0 ROCKWELL B MINIMUM AND 95.0 ROCKWELL B MAXIMUM | | HOLE DIAMETER | 0.344 INCHES NOMINAL | | OVERALL DIAMETER | 0.625 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | SAE J2655 NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 316 OR STEEL COMP 316L OVERALL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | WASHER,ROUND,FLAT | | PERIPHERAL SHAPE STYLE | ROUND | | SPECIFICATION/STANDARD DATA | 81343-SAE J2655 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OR ASTM A380 ASSN STD SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | THICKNESS | 0.062 INCHES NOMINAL |
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