AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Locknut Pipe |
| Federal Supply Group (FSG) | Pipe Tubing Hose and Fittings |
| Federal Supply Class (FSC) | 4730 Hose Pipe Tube Lubrication and Railing Fittings |
| National Item Identification Number (NIIN) | 00-174-0166 (001740166) |
| NCB Code | USA (00) |
| Manufacturer | Federal Specifications, M I F Industries Inc, Diamond Power International Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 2B |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| ACTA | NUT STYLE | PIPE LOCKNUT |
| ADEA | NUT HEIGHT | 0.900 INCHES NOMINAL |
| ASDB | WIDTH ACROSS FLATS | 6.375 INCHES NOMINAL |
| BZRR | THREAD SERIES | NPSL |
| CFPT | PACKING RECESS DIAMETER | 5.563 INCHES NOMINAL |
| CFPW | PACKING RECESS DEPTH | 0.094 INCHES NOMINAL |
| CMLP | THREAD QUANTITY PER INCH | 8 |
| CQJX | NOMINAL THREAD SIZE | 4.000 INCHES |
| MATT | MATERIAL | IRON OVERALL |
| SFTT | SURFACE TREATMENT | ZINC OVERALL |
| Relevant Components for NSN - 4730-00-174-0166, 4730001740166 | ||||
| 4720-01-543-9256 (4720015439256) | 4710-00-020-8209 (4710000208209) | 4720-00-236-2575 (4720002362575) | 4730-01-600-6309 (4730016006309) | |
| 4720-01-428-9860 (4720014289860) | 4720-01-352-6034 (4720013526034) | 4730-00-554-8091 (4730005548091) | 4710-00-815-6041 (4710008156041) | |
| 4730-01-612-5310 (4730016125310) | 4730-01-199-6545 (4730011996545) | 4730-01-223-0532 (4730012230532) | 4710-00-276-3984 (4710002763984) | |
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