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National Stock Number:
5310-01-030-4920
Federal Supply Class:
5310
National Item Identification Number:
010304920
Description:
WASHER,SPRING TENSION
Detail:
A bent spring metal washer with a centrally located hole. It is designed to exert pressure axially when assembled in place.
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Manufacturer Information:
| ST4M178 REV D | 76301 | THE BOEING COMPANY | | ST4M178A4 | 76301 | THE BOEING COMPANY | | ST4M178A4 | 89295 | TECH-ETCH INC PRECISION PRODUCTS DIV |
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Techincal Specification:
| HOLE DIAMETER | 2.400 INCHES NOMINAL | | OUTSIDE DIAMETER | 2.860 INCHES NOMINAL | | OVERALL HEIGHT | 0.307 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-533,TEMPER AT FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL THICKNESS | 0.025 INCHES NOMINAL | | MATERIAL | COPPER ALLOY 172 OVERALL | | SPECIAL FEATURES | ONE TAB,0.200 IN. W,ON EACH SIDE OF CENTER HOLE | | STYLE DESIGNATOR | SPRING TENSION | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-T-10727 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | TIN OVERALL |
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