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National Stock Number:
5310-01-175-3732
Federal Supply Class:
5310
National Item Identification Number:
011753732
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:
| 104731673 | 058R3 | GE AVIATION SYSTEMS LLC | | 104731673 | 35012 | GE AVIATION SYSTEMS LLC | | 104731673 | K0654 | SAFRAN LANDING SYSTEMS UK LTD | | 104731673 | U7388 | TRIUMPH AEROSPACE OPERATIONS UK, LTD. |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | HOLE DIAMETER | 0.130 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-766,COND 1/2 HARD FED SPEC 1ST MATERIAL RESPONSE OVERALL OR QQ-S-766,COND A FED SPEC 2ND MATERIAL RESPONSE OVERALL OR MIL-S-5000 MIL SPEC 3RD MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 301 OVERALL OR STEEL COMP 304 OVERALL OR STEEL COMP 4340 OVERALL | | III MINIMUM TENSILE STRENGTH | 150000 POUNDS PER SQUARE INCH | | PERIPHERAL SHAPE STYLE | ROUND | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL DIAMETER | 0.285 INCHES MINIMUM AND 0.289 INCHES MAXIMUM | | THICKNESS | 0.026 INCHES MINIMUM AND 0.028 INCHES MAXIMUM |
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