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National Stock Number:
5307-01-221-9979
Federal Supply Class:
5307
National Item Identification Number:
012219979
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:
| M24149/3-4 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | M24149/3D-4 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | MIL-S-24149/3 TY 5 CL 1 | 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 | 1.094 INCHES MINIMUM AND 1.156 INCHES MAXIMUM | | MATERIAL | STEEL CORROSION RESISTING | | NOMINAL THREAD SIZE | 0.250 INCHES NUT THREAD | | NONDEFINITIVE SPEC/STD DATA | 5 TYPE OR 1 CLASS | | SPECIAL FEATURES | FLUX FURNISHED,ALSO WITH FERRULE | | STYLE DESIGNATOR | WELDING | | SURFACE TREATMENT | PASSIVATE OVERALL | | THREAD DIRECTION | RIGHT-HAND NUT THREAD | | THREAD LENGTH | 0.657 INCHES NOMINAL AND 0.781 INCHES MAXIMUM NUT THREAD | | THREAD SERIES DESIGNATOR | UNC NUT THREAD | | THREAD QUANTITY PER INCH | 20 NUT THREAD | | UNTHREADED END DIAMETER | 0.210 INCHES MINIMUM AND 0.220 INCHES MAXIMUM | | UNTHREADED END LENGTH | 0.375 INCHES MINIMUM AND 0.437 INCHES MAXIMUM |
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