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National Stock Number:
5310-01-563-3898
Federal Supply Class:
5310
National Item Identification Number:
015633898
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:
| 25089088 | 1JTT1 | SPECIALTY RESOURCES, INC. | | 25089088 | 89619 | MACK TRUCKS, INC. | | 35AX 1252 | 89619 | MACK TRUCKS, INC. | | 35AX1252 | 89619 | MACK TRUCKS, INC. |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | HOLE DIAMETER | 0.688 INCHES NOMINAL | | OVERALL DIAMETER | 1.125 INCHES NOMINAL | | MATERIAL | STEEL BODY | | PERIPHERAL SHAPE STYLE | ROUND | | SPECIAL FEATURES | USED ON AXLE ASSEMBLY AUTO INTERMEDIATE P/N 29SP271 NSN 2520-01-537-2696 AND AXLE ASSEMBLY AUTOM REAR P/N 29SP272 NSN 2520-01-537-2697 | | THICKNESS | 0.125 INCHES NOMINAL |
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