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National Stock Number: 5310-00-209-1491
Federal Supply Class: 5310
National Item Identification Number: 002091491
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:
113818 | 12204 | DAIMLER CHRYSLER | 113818 | 21450 | ARMY WEAPONS COMMAND ATTN AMSWE-REE-S | 113818 | 24617 | GENERAL MOTORS CORP | 113818 | 56442 | DIAMOND REO TRUCK CO | 113818 | 7X677 | GENERAL MOTORS LLC | 116207 | 34623 | AM GENERAL LLC | 136-39 | 71500 | ACF INDUSTRIES INC CARTER CARBURETOR DIV | 187-7 | 56232 | LOCKHEED MARTIN CORPORATION | 34711S | 23040 | FORD MOTOR CO FORD PARTS AND SERVICE DIV GOVERNMENT PART SALES | 34711S | 57526 | FORD MOTOR COMPANY | FFW92 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC | MS15795-606 | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE | MS15795-606 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
CENTER HOLE SHAPE STYLE | ROUND | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | HOLE DIAMETER | 0.151 INCHES MINIMUM AND 0.161 INCHES MAXIMUM | OVERALL DIAMETER | 0.375 INCHES NOMINAL | NONDEFINITIVE SPEC/STD DATA | A TYPE AND I GRADE AND E CLASS | PERIPHERAL SHAPE STYLE | ROUND | THICKNESS | 0.049 INCHES NOMINAL |
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