AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Nut Self Locking Hexagon |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 01-576-0600 (015760600) |
| NCB Code | USA (01) |
| Manufacturer | Military And Commercial Fasteners Corp, National Aerospace Standards Com |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| NAS1758-L20-M | military and commercial fasteners corp | nut self locking hexagon | RFQ |
| NAS1758-L20 | national aerospace standards com | nut self locking hexagon | RFQ |
| NAS1758-L20-M | national aerospace standards com | nut self locking hexagon | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3B |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AAUM | LOCKING FEATURE | PREVAILING TORQUE ALL NONMETALLIC DESIGN |
| ACTA | NUT STYLE | HEXAGON |
| ADEA | NUT HEIGHT | 1.510 INCHES NOMINAL |
| AGAV | III END ITEM IDENTIFICATION | MRAP - COMMON NSN - USED ON 2 MRAP VARIANTS AND 1 OTHER WEAPON SYSTEM |
| ASDB | WIDTH ACROSS FLATS | 1.699 INCHES NOMINAL |
| BZRR | THREAD SERIES | UNJF |
| CMLP | THREAD QUANTITY PER INCH | 12 |
| CQJX | NOMINAL THREAD SIZE | 1.250 INCHES |
| CRTM | BEARING SURFACE TYPE | FLAT |
| CXCY | III PART NAME ASSIGNED BY CONTROLLING AGENCY | NUT, SELF-LOCKING, EXTENDED WASHER, DOUBLE HEXAGON, 220 KSI, 450 DEG. F. |
| FEAT | SPECIAL FEATURES | MATERIAL: ALLOY STEEL, 17-22A (UNS K14675) PER AMS6304, OR 8740 (UNS G87400) PER AMS6322. /9/ |
| MATT | MATERIAL | STEEL COMP 8740 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | UNS G87400 NATIONAL STD ALL MATERIAL RESPONSES OVERALL |
| Relevant Components for NSN - 5310-01-576-0600, 5310015760600 | ||||
| 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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