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National Stock Number:
5310-01-315-0169
Federal Supply Class:
5310
National Item Identification Number:
013150169
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:
| 68A452624-2001 | 13002 | GOODRICH CORPORATION | | 68A452624-2001 | 60038 | THE TIMKEN CORPORATION | | 68A452624-2001 | 6K4C8 | GOODRICH CORPORATION | | 68A452624-2001 | 76301 | THE BOEING COMPANY |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CRITICALITY CODE JUSTIFICATION | SUPP | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | HOLE DIAMETER | 2.116 INCHES MINIMUM AND 2.120 INCHES MAXIMUM | | OVERALL DIAMETER | 3.235 INCHES MINIMUM AND 3.245 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 440C OVERALL | | PERIPHERAL SHAPE STYLE | ROUND | | SPECIAL FEATURES | USED ON NLG F-15E | | SUPPLEMENTARY FEATURES | ITEM IS NOT CSI BUT HAS CRITICAL FEATURES SUCH AS HEAT TREATMENT, SURFACE FINISH, OR MATERIAL TYPE AND SPECIAL INSP. REQ.S SUCH AS MAGNETIC PARTICLE INSP. OR FLUORESCENT PENETRANT INSPECTION | | SURFACE TREATMENT | PASSIVATE OVERALL | | THICKNESS | 0.079 INCHES MINIMUM AND 0.081 INCHES MAXIMUM |
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