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National Stock Number:
5310-00-075-9164
Federal Supply Class:
5310
National Item Identification Number:
000759164
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:
| 47-150-254-1 | 97499 | BELL TEXTRON INC |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | HOLE DIAMETER | 0.322 INCHES MINIMUM AND 0.334 INCHES MAXIMUM | | OVERALL DIAMETER | 1.090 INCHES MINIMUM AND 1.110 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | MILS-6758,COND C4 MIL SPEC 1ST MATERIAL RESPONSE AND MIL-S-5626,COND D4 MIL SPEC 2ND MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 4130 OR STEEL COMP 4140 OVERALL | | SPECIAL FEATURES | 45 DEG CHAMFER ONE SIDE OF BEARING SURFACE | | PERIPHERAL SHAPE STYLE | ROUND | | THICKNESS | 0.060 INCHES MINIMUM AND 0.064 INCHES MAXIMUM |
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