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National Stock Number:
5310-01-299-7027
Federal Supply Class:
5310
National Item Identification Number:
012997027
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:
| M12133/3-125P | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | MIL-W-12133/3 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| HARDNESS RATING | 350.0 VICKERS OR FIRTH DIAMOND PYRAMID MINIMUM AND 380.0 VICKERS OR FIRTH DIAMOND PYRAMID MAXIMUM | | HOLE DIAMETER | 0.125 INCHES MINIMUM AND 0.130 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.250 INCHES MINIMUM AND 0.255 INCHES MAXIMUM | | OVERALL HEIGHT | 0.018 INCHES MINIMUM AND 0.024 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM B194,1/4H TEMPER ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL THICKNESS | 0.0054 INCHES MINIMUM AND 0.0066 INCHES MAXIMUM | | MATERIAL | COPPER ALLOY 172 OVERALL | | SURFACE TREATMENT | CADMIUM OVERALL |
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