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National Stock Number:
5310-00-516-7874
Federal Supply Class:
5310
National Item Identification Number:
005167874
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:
| 00201-0019 | 93568 | HARSCO CORP BMY-COMBAT SYSTEMS DIV | | 01770-0050 | 79343 | ASRC FEDERAL FACILITIES LOGISTICS, LLC | | 201019 | 12603 | CLARK EQUIPMENT CO | | 19116 | 56442 | DIAMOND REO TRUCK CO | | 01770-0050 | 93568 | HARSCO CORP BMY-COMBAT SYSTEMS DIV | | 1770-050 | 93568 | HARSCO CORP BMY-COMBAT SYSTEMS DIV | | 2E201019 | 23382 | FWD SEAGRAVE HOLDINGS LP | | 2019979 | 24617 | GENERAL MOTORS CORP | | 201019 | 38460 | LONG-AIRDOX CO | | 42338R | 56442 | DIAMOND REO TRUCK CO | | 399322 | 62265 | VOLVO TRUCKS NORTH AMERICA INC. DBA FOREIGN PARENT IS VOLVO LASTVAGNAR AB GOTEBORG SWEDEN. | | 399322 | 65282 | WHITE MOTOR CORP | | 201019 | 77237 | DANA OFF HIGHWAY PRODUCTS, LLC | | 201019 | 93568 | HARSCO CORP BMY-COMBAT SYSTEMS DIV | | T93-67 | 08018 | BORG-WARNER CORP | | 5167874 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | | 639523 | 58275 | SASCO INC CANADIAN DIV | | V4213X | 65282 | WHITE MOTOR CORP | | Y4213Y | 65282 | WHITE MOTOR CORP | | T93-67 | 79410 | LIBERTY VENTURES INTI LLC | | 8A8226 | 95201 | NAPCO INTERNATIONAL LLC |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | HARDNESS RATING | 43.0 VICKERS OR FIRTH DIAMOND PYRAMID MINIMUM AND 48.0 ROCKWELL C MAXIMUM | | HOLE DIAMETER | 1.907 INCHES MINIMUM AND 1.909 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL | | OVERALL DIAMETER | 2.553 INCHES MINIMUM AND 2.573 INCHES MAXIMUM | | MATERIAL | STEEL COMP 1070 OVERALL | | PERIPHERAL SHAPE STYLE | ROUND | | SURFACE FINISH | 40.0 MICROINCHES BOTTOM | | SURFACE FINISH | 40.0 MICROINCHES TOP | | THICKNESS | 0.119 INCHES MINIMUM AND 0.121 INCHES MAXIMUM |
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