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National Stock Number:
5307-01-295-0178
Federal Supply Class:
5307
National Item Identification Number:
012950178
Description:
STUD,WELDING
Detail:
A HEADED OR HEADLESS FASTENER EXTERNALLY OR INTERNALLY THREADED. IT IS INTENDED FOR FASTENING BY WELDING THE HEAD, UNTHREADED END OR WELDING TIP. IF HEADED, THE HEAD IS NOT DESIGNED TO BE SELF-HOLDING, NOR TO BE TURNED WITH A WRENCH OR INSERTED DRIVER, NOR DOES THE HEAD HAVE SMALL RAISED PROJECTIONS ON THE TOP OR UNDERSIDE TO FACILITATE WELDING. SEE ALSO BOLT, WELDING.
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Manufacturer Information:
| M24149/3-217 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | MIL-S-24149/3 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| FEATURES PROVIDED | HEAT SHIELD | | LENGTH EXCLUDING FLUXED WELDING TIP | 1.469 INCHES MINIMUM AND 1.531 INCHES MAXIMUM | | MATERIAL | STEEL COMP 316 | | NOMINAL THREAD SIZE | 0.312 INCHES NUT THREAD | | NONDEFINITIVE SPEC/STD DATA | 5 TYPE AND 4 CLASS | | SPECIAL FEATURES | ARC SHIELD HEAT RESISTANT CERAMIC | | SHOULDER DIAMETER | 0.562 INCHES MINIMUM AND 0.624 INCHES MAXIMUM | | SHOULDER LENGTH | 0.093 INCHES NOMINAL | | STYLE DESIGNATOR | WELDING | | THREAD DIRECTION | RIGHT-HAND NUT THREAD | | THREAD CLASS | 2A NUT THREAD | | THREAD LENGTH | 0.735 INCHES MINIMUM AND 0.765 INCHES MAXIMUM NUT THREAD | | THREAD SERIES DESIGNATOR | UNC NUT THREAD | | THREAD QUANTITY PER INCH | 18 NUT THREAD | | UNTHREADED END DIAMETER | 0.270 INCHES MINIMUM AND 0.280 INCHES MAXIMUM | | UNTHREADED END LENGTH | 0.611 INCHES MINIMUM AND 0.703 INCHES MAXIMUM |
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