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National Stock Number:
5310-01-354-6613
Federal Supply Class:
5310
National Item Identification Number:
013546613
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:
| 5710-138-16BO | 86928 | SEASTROM MANUFACTURING CO INC |
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Techincal Specification:
| HOLE DIAMETER | 0.115 INCHES MINIMUM AND 0.125 INCHES MAXIMUM | | OVERALL DIAMETER | 0.204 INCHES MINIMUM AND 0.224 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-766 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 302 AND STEEL COMP 304 AND STEEL COMP 305 AND STEEL COMP 309 AND STEEL COMP 316 AND STEEL COMP 321 AND STEEL COMP 323 AND STEEL COMP 347 AND STEEL COMP 348 AND STEEL COMP 410 AND STEEL COMP 420 AND STEEL COMP 430 AND STEEL COMP 446 OVERALL | | SURFACE TREATMENT | OXIDE OVERALL | | THICKNESS | 0.016 INCHES MINIMUM AND 0.032 INCHES MAXIMUM |
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