| 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) | 00-050-3275 (000503275) |
| NCB Code | USA (00) |
| Manufacturer | General Motors Corp, Hobart Corporation, Harvard Industries Inc, Fitz Aerospace Llc, Eca Etablissement Central Des, Fmc Corporation, Bae Systems Land And Armaments Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 144178 | general motors corp | nut self locking hexagon | 7x677 | RFQ |
| 29U060 | hobart corporation | nut self locking hexagon | 28873 | RFQ |
| 52NU066 | harvard industries inc | nut self locking hexagon | 72962 | RFQ |
| 52NU066 | fitz aerospace llc | nut self locking hexagon | 019l2 | RFQ |
| 5310000503275 | eca etablissement central des | nut self locking hexagon | scy13 | RFQ |
| P422 | fmc corporation | nut self locking hexagon | 22888 | RFQ |
| P422 | bae systems land and armaments inc | nut self locking hexagon | 076m6 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3B |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AAUM | LOCKING FEATURE | FREE-RUNNING ALL METAL DESIGN OR PREVAILING TORQUE ALL METAL DESIGN OR PREVAILING TORQUE WITH NONMETALLIC INSERT |
| ACTA | NUT STYLE | HEXAGON |
| ADEA | NUT HEIGHT | 0.547 INCHES NOMINAL |
| ASDB | WIDTH ACROSS FLATS | 0.688 INCHES NOMINAL |
| BZRR | THREAD SERIES | UNC |
| CMLP | THREAD QUANTITY PER INCH | 16 |
| CQJX | NOMINAL THREAD SIZE | 0.375 INCHES |
| MATT | MATERIAL | STEEL OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-633-CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | CADMIUM OR ZINC OVERALL |
| Components Related to NSN - 5310-00-050-3275, 5310000503275 | ||||
| 5305-00-058-8627 (5305000588627) | 5305-01-464-0977 (5305014640977) | 5310-01-004-6958 (5310010046958) | 5315-01-470-7865 (5315014707865) | |
| 5340-00-015-2268 (5340000152268) | 5305-00-841-3941 (5305008413941) | 5320-00-205-9596 (5320002059596) | 5340-01-656-4589 (5340016564589) | |
| 5330-00-947-5111 (5330009475111) | 5365-01-569-6583 (5365015696583) | 5340-01-514-2291 (5340015142291) | 5315-01-532-4171 (5315015324171) | |
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