AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Nut Plain Hexagon |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 00-272-5706 (002725706) |
| NCB Code | USA (00) |
| Manufacturer | Military Specifications |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| MIL-S-1222 | military specifications | nut plain hexagon | RFQ |
| MIL-DTL-1222 | military specifications | nut plain hexagon | RFQ |
| M1222N1X20C20NANN | military specifications | nut plain hexagon | RFQ |
| M1222N1X20C20NBNN | military specifications | nut plain hexagon | RFQ |
| MILB857TYPE2STYLEA0RB | military specifications | nut plain hexagon | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 2B |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| ACTA | NUT STYLE | HEXAGON |
| BZRR | THREAD SERIES | UNC |
| CMLP | THREAD QUANTITY PER INCH | 7 |
| CQJX | NOMINAL THREAD SIZE | 1.250 INCHES |
| CRTM | BEARING SURFACE TYPE | CHAMFERED OR WASHER FACED |
| FEAT | SPECIAL FEATURES | CONDITION AS FORMED OR STRESSED RELIEVED |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-DTL 1222J MIL STD SINGLE MATERIAL RESPONSE OVERALL |
| ZZZK | SPECIFICATION/STANDARD DATA | 81349-1222N1X20C20NANN GOVERNMENT SPECIFICATION |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | 1 TYPE AND 400JGR405 GRADE |
| Relevant Components for NSN - 5310-00-272-5706, 5310002725706 | ||||
| 5355-00-582-7370 (5355005827370) | 5340-01-492-4288 (5340014924288) | 5340-00-523-3711 (5340005233711) | 5330-01-275-9444 (5330012759444) | |
| 5340-01-238-2053 (5340012382053) | 5365-01-693-2245 (5365016932245) | 5331-01-258-8240 (5331012588240) | 5365-01-672-1629 (5365016721629) | |
| 5365-01-432-4280 (5365014324280) | 5365-01-654-1906 (5365016541906) | 5340-01-451-0804 (5340014510804) | 5340-01-489-6012 (5340014896012) | |
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