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National Stock Number:
5310-01-191-7514
Federal Supply Class:
5310
National Item Identification Number:
011917514
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:
| 15261000 ITEM NO 43 | 95310 | UNIDYNAMICS/SAINT LOUIS INC CONROE OPNS | | 15261000-105 | 95310 | UNIDYNAMICS/SAINT LOUIS INC CONROE OPNS | | NAS1149C1432B | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE | | AN960XC1416L | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | COLOR | BLACK OVERALL | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | HOLE DIAMETER | 0.880 INCHES MINIMUM AND 0.900 INCHES MAXIMUM | | OVERALL DIAMETER | 1.495 INCHES MINIMUM AND 1.520 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5059 MIL SPEC 1ST MATERIAL RESPONSE AND MIL-S-5059 FED SPEC 2ND MATERIAL RESPONSE AND MIL-S-5059 FED SPEC 3RD MATERIAL RESPONSE AND MIL-S-5059 FED SPEC 4TH MATERIAL RESPONSE OR MIL-S-6721 FED SPEC 5TH MATERIAL RESPONSE AND MIL-S-6721 FED SPEC ALL MATERIAL RESPONSES AND MIL-S-6721 FED SPEC 6TH MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 301 OR STEEL COMP 302 OR STEEL COMP 304 OR STEEL COMP 316 OR STEEL COMP 321 OR STEEL COMP 347 OR STEEL COMP 348 OVERALL | | PERIPHERAL SHAPE STYLE | ROUND | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-13924 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | OXIDE OVERALL | | THICKNESS | 0.016 INCHES MINIMUM AND 0.032 INCHES MAXIMUM |
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