AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Nut Tube Coupling |
| 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) | 00-287-0289 (002870289) |
| NCB Code | USA (00) |
| Manufacturer | Long Lok Fasteners Corporation, Satair Usa Inc, Drake Williams Steel Inc, Eca Etablissement Central Des, Raytheon Company, Lockheed Martin Corporation, Aeronautical Standards Group, Northrop Grumman Systems Corporation, Military Specifications, Inspektorat Wsparcia Sil Zbrojnych, Hydrasearch Co Inc, Eaton Aeroquip Inc, Airco Cryogenics, Arlington Air Parts Inc, Harsco Corporation, Nimikkeistokeskus Ncb Finland, Faber Enterprises Inc, Fitz Aerospace Llc, Airforce-Navy Aeronautical Design Standard, Embraer Sa, Piper Aircraft Inc, Socata Aircraft, Pilatus Aircraft Ltd, Designed Metal Connections Inc, Harvard Industries Inc, Embraer Empresa Brasileira De, Skf Aerospace France, Embraer Aviation International |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| NK818-4D | long lok fasteners corporation | nut tube coupling | RFQ |
| 290-4D | satair usa inc | nut tube coupling | RFQ |
| AN818-4D | drake williams steel inc | nut tube coupling | RFQ |
| 4730002870289 | eca etablissement central des | nut tube coupling | RFQ |
| 272-1021P9 | raytheon company | nut tube coupling | RFQ |
| AN818-4D | lockheed martin corporation | nut tube coupling | RFQ |
| AN818D4 | aeronautical standards group | nut tube coupling | RFQ |
| 263-013-4320 | northrop grumman systems corporation | nut tube coupling | RFQ |
| MILF5509A | military specifications | nut tube coupling | RFQ |
| 4730PL1785830 | inspektorat wsparcia sil zbrojnych | nut tube coupling | RFQ |
| AN818-4D | hydrasearch co inc | nut tube coupling | RFQ |
| AN818-40 | aeronautical standards group | nut tube coupling | RFQ |
| 290-4D | eaton aeroquip inc | nut tube coupling | RFQ |
| D58126-4-19 | airco cryogenics | nut tube coupling | RFQ |
| AN818-4D | arlington air parts inc | nut tube coupling | RFQ |
| 00263-0042-88 | harsco corporation | nut tube coupling | RFQ |
| 10108346 | nimikkeistokeskus ncb finland | nut tube coupling | RFQ |
| 731857-104 | lockheed martin corporation | nut tube coupling | RFQ |
| AN818-4D | faber enterprises inc | nut tube coupling | RFQ |
| 263-0042-88 | harsco corporation | nut tube coupling | RFQ |
| 21004 | fitz aerospace llc | nut tube coupling | RFQ |
| 720335-4 | lockheed martin corporation | nut tube coupling | RFQ |
| AN818-4D | airforce-navy aeronautical design standard | nut tube coupling | RFQ |
| 3110242 | embraer sa | nut tube coupling | RFQ |
| 477 612 | piper aircraft inc | nut tube coupling | RFQ |
| 4730PL0741552 | inspektorat wsparcia sil zbrojnych | nut tube coupling | RFQ |
| Z00-N7230061453 | socata aircraft | nut tube coupling | RFQ |
| 946.29.85.203 | pilatus aircraft ltd | nut tube coupling | RFQ |
| AN818-4D | designed metal connections inc | nut tube coupling | RFQ |
| 21004 | harvard industries inc | nut tube coupling | RFQ |
| 3110242 | embraer empresa brasileira de | nut tube coupling | RFQ |
| AN818-4DL | aeronautical standards group | nut tube coupling | RFQ |
| AN818-4D | aeronautical standards group | nut tube coupling | RFQ |
| 416775-3 | raytheon company | nut tube coupling | RFQ |
| AN818-4D | skf aerospace france | nut tube coupling | RFQ |
| 3110242 | embraer aviation international | nut tube coupling | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3B |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| ACTA | NUT STYLE | TUBE COUPLING |
| ADEA | NUT HEIGHT | 0.620 INCHES NOMINAL |
| AGAV | END ITEM IDENTIFICATION | B-1 AIRCRAFT SUPPORT EQUIPMENT. B-52 AIRCRAFT SUPPORT EQUIPMENT. TF33-P-3/5/9 (C/EC-135,B-52H) AIRCRAFT ENGINE. H-3 HELICOPTER SUPPORT EQUIPMENT. |
| ASDB | WIDTH ACROSS FLATS | 0.563 INCHES NOMINAL |
| BRQL | LENGTH TO SHOULDER | 0.532 INCHES NOMINAL |
| BSPX | SMALLEST INSIDE DIAMETER | 0.305 INCHES NOMINAL |
| BZRR | THREAD SERIES | UNF |
| CMLP | THREAD QUANTITY PER INCH | 20 |
| CQJX | NOMINAL THREAD SIZE | 0.438 INCHES |
| CQRJ | NOMINAL TUBE OUTSIDE DIAMETER | 0.250 INCHES |
| CRTL | CRITICALITY CODE JUSTIFICATION | FEAT |
| FEAT | SPECIAL FEATURES | WEAPON SYSTEM ESSENTIAL. GRUMMAN A-10 AIRCRAFT |
| MATT | MATERIAL | ALUMINUM ALLOY OVERALL |
| SFTT | SURFACE TREATMENT | ANODIZE OVERALL |
| Relevant Components for NSN - 4730-00-287-0289, 4730002870289 | ||||
| 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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