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National Stock Number:
5310-00-262-4711
Federal Supply Class:
5310
National Item Identification Number:
002624711
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:
| 073470 | 24617 | GENERAL MOTORS CORP | | 073470 | 7X677 | GENERAL MOTORS LLC | | 1229C705 | 19107 | DART TRUCK CO | | 1229C705 | 3D6E9 | MERITOR INDUSTRIAL PRODUCTS, LLC | | 11BMT241 | 76040 | MACK TRUCKS INC PARTS OPN | | 11A7231 | 95201 | NAPCO INTERNATIONAL LLC | | 245163 | 08683 | BROCKWAY MOTOR TRUCKS DIV OF MACK TRUCKS INC | | 7696588 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | | 416D4 | 56442 | DIAMOND REO TRUCK CO | | 1229C705 | 59690 | KOEHRING CO LORAIN DIV | | 1229C705 | 63734 | KAITLIN CORP | | 1229C705 | 72260 | CORBITT CO INC | | 1229C705 | 78500 | MERITOR HEAVY VEHICLE SYSTEMS, LLC | | 1229C705 | 8E499 | KOEHRING CRANES AND EXCAVATORS INC SUB OF NORTHWEST ENGINEERING CO | | BB27158 | 56442 | DIAMOND REO TRUCK CO | | 91211 | 65282 | WHITE MOTOR CORP |
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Techincal Specification:
| MATERIAL | STEEL COMP 1020 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | -AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | CENTER HOLE SHAPE STYLE | ROUND | | HOLE DIAMETER | 1.031 INCHES NOMINAL | | PERIPHERAL SHAPE STYLE | ROUND | | OVERALL DIAMETER | 2.750 INCHES NOMINAL | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | THICKNESS | 0.344 INCHES NOMINAL |
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