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National Stock Number:
5310-01-494-4255
Federal Supply Class:
5310
National Item Identification Number:
014944255
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:
| S9011 | 99193 | HONEYWELL INTERNATIONAL INC. | | S9011F294-040T | 59364 | HONEYWELL INTERNATIONAL INC. |
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Techincal Specification:
| SURFACE TREATMENT | CHROMATE OVERALL | | THICKNESS | 0.040 INCHES NOMINAL | | CENTER HOLE SHAPE STYLE | ROUND | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | HOLE DIAMETER | 0.139 INCHES MINIMUM AND 0.141 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5059 MIL SPEC 1ST MATERIAL RESPONSE OVERALL OR AMS 5510 ASSN STD 2ND MATERIAL RESPONSE OVERALL OR QQ-S-763 FED SPEC 3RD MATERIAL RESPONSE OVERALL OR MIL-T-8504 MIL SPEC 4TH MATERIAL RESPONSE OVERALL OR MIL-T-8606 MIL SPEC 5TH MATERIAL RESPONSE OVERALL OR MIL-T-8808,ALLOYS 301,302,304,316 OR 321 MIL SPEC ALL MATERIAL RESPONSES OVERALL | | MATERIAL | STEEL COMP 301 OVERALL OR STEEL COMP 302 OVERALL OR STEEL COMP 304 OVERALL OR STEEL COMP 316 OVERALL OR STEEL COMP 321 OVERALL | | PERIPHERAL SHAPE STYLE | ROUND | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL DIAMETER | 0.840 INCHES MINIMUM AND 0.860 INCHES MAXIMUM |
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