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National Stock Number:
5310-01-535-9275
Federal Supply Class:
5310
National Item Identification Number:
015359275
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:
| 4101644-3 | 45153 | HAMILTON SUNDSTRAND CORPORATION | | 4101644-3 | 55820 | RTX CORPORATION |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | HOLE DIAMETER | 0.802 INCHES MINIMUM AND 0.822 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A666, CONDITION HALF HARD ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 301 OVERALL OR STEEL COMP 302 OVERALL OR STEEL COMP 304 OVERALL | | PERIPHERAL SHAPE STYLE | ROUND | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL DIAMETER | 1.088 INCHES MINIMUM AND 1.098 INCHES MAXIMUM | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM A380 ASSN STD 1ST TREATMENT RESPONSE OVERALL OR ASTM A967 ASSN STD 1ST TREATMENT RESPONSE OVERALL OR AMS-QQ-P-35 ASSN STD 1ST TREATMENT RESPONSE OVERALL OR HS PN14.10 MFR REF 2ND TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | THICKNESS | 0.059 INCHES MINIMUM AND 0.061 INCHES MAXIMUM |
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