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National Stock Number:
5310-01-555-5101
Federal Supply Class:
5310
National Item Identification Number:
015555101
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:
| 6438137 | 6W728 | BAE SYSTEMS SURVIVABILITY SYSTEMS LLC | | 6438137-200M1 | 076M6 | AMZ ALABAMA INC. | | 6438137-200M1 | 0FW39 | BAE SYSTEMS TACTICAL VEHICLE SYSTEMS LP | | 6438137-200M1 | 54786 | BAE SYSTEMS LAND & ARMAMENTS L.P. | | 6438137-200M1 | 6W728 | BAE SYSTEMS SURVIVABILITY SYSTEMS LLC |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CROSS-SECTIONAL SHAPE STYLE | BLANK RECTANGULAR | | HOLE DIAMETER | 17.0 MILLIMETERS NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-A-46100 MIL SPEC ALL MATERIAL RESPONSES OVERALL | | III PART NAME ASSIGNED BY CONTROLLING AGENCY | PLATE, OVERLAY RETAINER, DOOR | | PERIPHERAL SHAPE STYLE | ROUND | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL DIAMETER | 50.0 MILLIMETERS NOMINAL | | SPECIAL FEATURES | MATERIAL: HOMOGENEOUS ARMOR PLATE MIL-A-46100 | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | A-A-59745 ASSN STD ALL TREATMENT RESPONSES OVERALL | | SURFACE TREATMENT | ZINC OVERALL | | THICKNESS | 6.5 MILLIMETERS NOMINAL |
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