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National Stock Number:
5310-01-131-5495
Federal Supply Class:
5310
National Item Identification Number:
011315495
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:
| 10109604 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | | 3929AS1191-2 | 072E5 | VERTEX MODERNIZATION AND SUSTAINMENT LLC | | 3929AS1191-2 | 30003 | NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER | | 4M36 REV AJ | 76301 | THE BOEING COMPANY | | 4M36-06026 | 76301 | THE BOEING COMPANY |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | HOLE DIAMETER | 0.756 INCHES MINIMUM AND 0.776 INCHES MAXIMUM | | OVERALL DIAMETER | 1.208 INCHES MINIMUM AND 1.228 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5059,COND ANNEALED MIL SPEC 1ST MATERIAL RESPONSE OR QQ-S-763,COND A FED SPEC 1ST MATERIAL RESPONSE OR MIL-T-8506 MIL SPEC 2ND MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 302 OR STEEL COMP 304 OVERALL | | PERIPHERAL SHAPE STYLE | ROUND | | SURFACE TREATMENT | PASSIVATE OVERALL | | THICKNESS | 0.032 INCHES NOMINAL |
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