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 | National Aerospace Standards Com, Military And Commercial Fasteners Corp |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| NAS1758-L20-M | national aerospace standards com | nut self locking hexagon | RFQ |
| NAS1758-L20 | national aerospace standards com | nut self locking hexagon | RFQ |
| NAS1758-L20-M | military and commercial fasteners corp | 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 | ||||
| 5320-01-311-2514 (5320013112514) | 5365-01-606-7886 (5365016067886) | 5310-01-687-5946 (5310016875946) | 5331-01-345-2325 (5331013452325) | |
| 5331-01-137-6352 (5331011376352) | 5340-01-677-5187 (5340016775187) | 5310-01-215-1121 (5310012151121) | 5330-01-558-9303 (5330015589303) | |
| 5320-01-007-1870 (5320010071870) | 5365-00-542-0989 (5365005420989) | 5305-01-279-0723 (5305012790723) | 5315-01-181-8363 (5315011818363) | |
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