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National Stock Number:
5310-00-350-5550
Federal Supply Class:
5310
National Item Identification Number:
003505550
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:
| 1229M559 | 10152 | BUTLER MANUFACTURING COMPANY INC | | 1229M559 | 33323 | KENWORTH TRUCK CO A DIV OF PACCAR INC | | 699546 | 24617 | GENERAL MOTORS CORP | | 1229M559 | 3D6E9 | MERITOR INDUSTRIAL PRODUCTS, LLC | | 1229M559 | 63734 | KAITLIN CORP | | 1229M559 | 78500 | MERITOR HEAVY VEHICLE SYSTEMS, LLC | | 7362729 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | | 7366442 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | | 7534868 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | | UB5015 | 56697 | STANDARD FORGE AND AXLE CO INC |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | HOLE DIAMETER | 1.516 INCHES MINIMUM AND 1.547 INCHES MAXIMUM | | OVERALL DIAMETER | 2.422 INCHES MINIMUM AND 2.453 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 1010 OVERALL | | PERIPHERAL SHAPE STYLE | ROUND | | THICKNESS | 0.120 INCHES NOMINAL |
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