Part Number
Part Number:
NSN:
NIIN:
Item Name:
STUD , WELDING
Definition:
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.
CAGE Information
| Code | Company |
|---|---|
| 81349 | MILITARY SPECIFICATIONS PROMULGATED |
Federal Supply Class
Title
STUDS
Inclusions:
Exclusions:
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| AASA | THREAD LENGTH | 0.735 INCHES MINIMUM NUT THREAD AND 0.765 INCHES MAXIMUM NUT THREAD |
| STYL | STYLE DESIGNATOR | WELDING |
| AAJD | THREAD CLASS | 2A NUT THREAD |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | 5 TYPE AND 4 CLASS |
| ADDE | UNTHREADED END LENGTH | 0.736 INCHES MINIMUM AND 0.828 INCHES MAXIMUM |
| ADDD | UNTHREADED END DIAMETER | 0.270 INCHES MINIMUM AND 0.280 INCHES MAXIMUM |
| AAJF | THREAD DIRECTION | RIGHT-HAND NUT THREAD |
| CBBL | FEATURES PROVIDED | HEAT SHIELD |
| CQJX | NOMINAL THREAD SIZE | 0.312 INCHES NUT THREAD |
| AAVK | SHOULDER LENGTH | 0.093 INCHES NOMINAL |
| FEAT | SPECIAL FEATURES | ARC SHIELD HEAT RESISTANT CERAMIC |
| MATT | MATERIAL | STEEL COMP 316 |
| ADDF | LENGTH EXCLUDING FLUXED WELDING TIP | 1.594 INCHES MINIMUM AND 1.656 INCHES MAXIMUM |
| CMLP | THREAD QUANTITY PER INCH | 18 NUT THREAD |
| AAVH | SHOULDER DIAMETER | 0.562 INCHES MINIMUM AND 0.624 INCHES MAXIMUM |
| THSD | THREAD SERIES DESIGNATOR | UNC NUT THREAD |