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National Stock Number:
5310-01-530-4130
Federal Supply Class:
5310
National Item Identification Number:
015304130
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:
| AN960KD3616L | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE | | NAS1149D3616K | 97499 | BELL TEXTRON INC |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | HOLE DIAMETER | 2.255 INCHES MINIMUM AND 2.275 INCHES MAXIMUM | | OVERALL DIAMETER | 2.995 INCHES MINIMUM AND 3.020 INCHES MAXIMUM | | MATERIAL | ALUMINUM ALLOY OVERALL | | PERIPHERAL SHAPE STYLE | ROUND | | SPECIAL FEATURES | INACTIVE PART NUMBER AN960KD3616L;SUBSTITUTE PART NUMBER IS NAS1149D3616K;PER NAS1149 TABLE IV INTERCHANGEABILITY CHART-EXISTING STOCK MAY BE USED UNTIL DEPLETED | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625,CLASS 2;ELECTRICALLY NON-CONDUCTIVE MIL SPEC ALL TREATMENT RESPONSES OVERALL | | SURFACE TREATMENT | ANODIZE OVERALL | | THICKNESS | 0.016 INCHES NOMINAL |
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