AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Stud Welding |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5307 Studs |
| National Item Identification Number (NIIN) | 00-257-1528 (002571528) |
| NCB Code | USA (00) |
| Manufacturer | Military Specifications |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| MILS18109TYPE2CLASS1 | military specifications | stud welding | RFQ |
| 1/4-20 X1-1/8 THRD X1-1/2 LTH | military specifications | stud welding | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 2A NUT THREAD |
| AAJF | THREAD DIRECTION | RIGHT-HAND NUT THREAD |
| AASA | THREAD LENGTH | 1.110 INCHES MINIMUM NUT THREAD AND 1.140 INCHES MAXIMUM NUT THREAD |
| ADDD | UNTHREADED END DIAMETER | 0.210 INCHES MINIMUM AND 0.220 INCHES MAXIMUM |
| ADDE | UNTHREADED END LENGTH | 0.375 INCHES MINIMUM AND 0.395 INCHES MAXIMUM |
| ADDF | LENGTH EXCLUDING FLUXED WELDING TIP | 1.469 INCHES MINIMUM AND 1.531 INCHES MAXIMUM |
| CBBL | FEATURES PROVIDED | FLUX |
| CMLP | THREAD QUANTITY PER INCH | 20 NUT THREAD |
| CQJX | NOMINAL THREAD SIZE | 0.250 INCHES NUT THREAD |
| FEAT | SPECIAL FEATURES | FURNISHED WITH HEAT SHIELD |
| MATT | MATERIAL | STEEL COMP 1020 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | SAE ASSN STD SINGLE MATERIAL RESPONSE |
| STYL | STYLE DESIGNATOR | WELDING |
| THSD | THREAD SERIES DESIGNATOR | UNC NUT THREAD |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | 2 TYPE AND 1 CLASS AND TYPE A FERRULE SERIES |
| Relevant Components for NSN - 5307-00-257-1528, 5307002571528 | ||||
| 5365-00-981-3580 (5365009813580) | 5306-01-663-0372 (5306016630372) | 5330-00-259-1415 (5330002591415) | 5340-00-140-8006 (5340001408006) | |
| 5310-01-055-6080 (5310010556080) | 5340-01-571-9066 (5340015719066) | 5360-01-528-5575 (5360015285575) | 5340-01-254-4525 (5340012544525) | |
| 5310-01-456-0920 (5310014560920) | 5331-01-311-6975 (5331013116975) | 5330-00-147-6676 (5330001476676) | 5365-01-201-0770 (5365012010770) | |
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