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National Stock Number:
5310-01-051-5525
Federal Supply Class:
5310
National Item Identification Number:
010515525
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:
| BACW10T10-75 | 81205 | THE BOEING COMPANY |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | COLOR | RED OVERALL | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | HEAT TREATMENT | H-34 STRAIN HARDENED, STABILIZED TO 1/2 HARD AND H-36 STRAIN HARDENED, STABILIZED TO 3/4 HARD AND H-38 STRAIN HARDENED, STABILIZED TO FULL HARD | | HOLE DIAMETER | 0.193 INCHES MINIMUM AND 0.213 INCHES MAXIMUM | | OVERALL DIAMETER | 0.745 INCHES MINIMUM AND 0.770 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/8,COND 1/2 HARD OR 3/4 HARD OR FULL HARD FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | ALUMINUM ALLOY 5052 OVERALL | | PERIPHERAL SHAPE STYLE | ROUND | | SPECIFICATION/STANDARD DATA | 81205-BACW10T MANUFACTURERS STANDARD | | SPECIAL FEATURES | SURFACE TREATMENT ONLY ON OUTSIDE EDGE | | SURFACE TREATMENT | ANODIZE OVERALL | | THICKNESS | 0.064 INCHES NOMINAL |
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