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| 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 | Lockheed Martin Corporation, Military Specifications, Airforce-Navy Aeronautical Design Standard, Designed Metal Connections Inc, Pilatus Aircraft Ltd, Inspektorat Wsparcia Sil Zbrojnych, Aeronautical Standards Group, Nimikkeistokeskus Ncb Finland, Harvard Industries Inc, Harsco Corporation, Socata Aircraft, Arlington Air Parts Inc, Embraer Sa, Long Lok Fasteners Corporation, Embraer Aviation International, Faber Enterprises Inc, Embraer Empresa Brasileira De, Eca Etablissement Central Des, Satair Usa Inc, Hydrasearch Co Inc, Raytheon Company, Northrop Grumman Systems Corporation, Airco Cryogenics, Eaton Aeroquip Inc, Skf Aerospace France, Fitz Aerospace Llc, Piper Aircraft Inc, Drake Williams Steel Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 731857-104 | lockheed martin corporation | nut tube coupling | RFQ |
| MILF5509A | military specifications | nut tube coupling | RFQ |
| AN818-4D | airforce-navy aeronautical design standard | nut tube coupling | RFQ |
| AN818-4D | designed metal connections inc | nut tube coupling | RFQ |
| 946.29.85.203 | pilatus aircraft ltd | nut tube coupling | RFQ |
| 4730PL1785830 | inspektorat wsparcia sil zbrojnych | nut tube coupling | RFQ |
| AN818-4D | aeronautical standards group | nut tube coupling | RFQ |
| 10108346 | nimikkeistokeskus ncb finland | nut tube coupling | RFQ |
| 720335-4 | lockheed martin corporation | nut tube coupling | RFQ |
| 21004 | harvard industries inc | nut tube coupling | RFQ |
| 263-0042-88 | harsco corporation | nut tube coupling | RFQ |
| Z00-N7230061453 | socata aircraft | nut tube coupling | RFQ |
| AN818-4D | arlington air parts inc | nut tube coupling | RFQ |
| AN818-4DL | aeronautical standards group | nut tube coupling | RFQ |
| AN818D4 | aeronautical standards group | nut tube coupling | RFQ |
| 3110242 | embraer sa | nut tube coupling | RFQ |
| NK818-4D | long lok fasteners corporation | nut tube coupling | RFQ |
| 4730PL0741552 | inspektorat wsparcia sil zbrojnych | nut tube coupling | RFQ |
| 3110242 | embraer aviation international | nut tube coupling | RFQ |
| AN818-4D | faber enterprises inc | nut tube coupling | RFQ |
| 3110242 | embraer empresa brasileira de | nut tube coupling | RFQ |
| AN818-4D | lockheed martin corporation | nut tube coupling | RFQ |
| AN818-40 | aeronautical standards group | nut tube coupling | RFQ |
| 4730002870289 | eca etablissement central des | nut tube coupling | RFQ |
| 290-4D | satair usa inc | nut tube coupling | RFQ |
| AN818-4D | hydrasearch co inc | nut tube coupling | RFQ |
| 416775-3 | raytheon company | nut tube coupling | RFQ |
| 263-013-4320 | northrop grumman systems corporation | nut tube coupling | RFQ |
| D58126-4-19 | airco cryogenics | nut tube coupling | RFQ |
| 00263-0042-88 | harsco corporation | nut tube coupling | RFQ |
| 290-4D | eaton aeroquip inc | nut tube coupling | RFQ |
| AN818-4D | skf aerospace france | nut tube coupling | RFQ |
| 272-1021P9 | raytheon company | nut tube coupling | RFQ |
| 21004 | fitz aerospace llc | nut tube coupling | RFQ |
| 477 612 | piper aircraft inc | nut tube coupling | RFQ |
| AN818-4D | drake williams steel inc | 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) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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