| 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 | Arlington Air Parts Inc, Embraer Aviation International, Inspektorat Wsparcia Sil Zbrojnych, Aeronautical Standards Group, Eaton Aeroquip Inc, Embraer Sa, Designed Metal Connections Inc, Nimikkeistokeskus Ncb Finland, Airforce-Navy Aeronautical Design Standard, Lockheed Martin Corporation, Harsco Corporation, Airco Cryogenics, Harvard Industries Inc, Embraer Empresa Brasileira De, Hydrasearch Co Inc, Faber Enterprises Inc, Fitz Aerospace Llc, Eca Etablissement Central Des, Raytheon Company, Military Specifications, Socata Aircraft, Northrop Grumman Systems Corporation, Drake Williams Steel Inc, Pilatus Aircraft Ltd, Skf Aerospace France, Piper Aircraft Inc, Long Lok Fasteners Corporation, Satair Usa Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| AN818-4D | arlington air parts inc | nut tube coupling | RFQ |
| 3110242 | embraer aviation international | nut tube coupling | RFQ |
| 4730PL1785830 | inspektorat wsparcia sil zbrojnych | nut tube coupling | RFQ |
| AN818-4D | aeronautical standards group | nut tube coupling | RFQ |
| 290-4D | eaton aeroquip inc | nut tube coupling | RFQ |
| 3110242 | embraer sa | nut tube coupling | RFQ |
| AN818-4D | designed metal connections inc | nut tube coupling | RFQ |
| 10108346 | nimikkeistokeskus ncb finland | nut tube coupling | RFQ |
| AN818-4D | airforce-navy aeronautical design standard | nut tube coupling | RFQ |
| 720335-4 | lockheed martin corporation | nut tube coupling | RFQ |
| 731857-104 | lockheed martin corporation | nut tube coupling | RFQ |
| 263-0042-88 | harsco corporation | nut tube coupling | RFQ |
| AN818-4DL | aeronautical standards group | nut tube coupling | RFQ |
| D58126-4-19 | airco cryogenics | nut tube coupling | RFQ |
| 21004 | harvard industries inc | nut tube coupling | RFQ |
| 3110242 | embraer empresa brasileira de | nut tube coupling | RFQ |
| AN818-40 | aeronautical standards group | nut tube coupling | RFQ |
| AN818-4D | hydrasearch co inc | nut tube coupling | RFQ |
| AN818-4D | faber enterprises inc | nut tube coupling | RFQ |
| 21004 | fitz aerospace llc | nut tube coupling | RFQ |
| 4730002870289 | eca etablissement central des | nut tube coupling | RFQ |
| 00263-0042-88 | harsco corporation | nut tube coupling | RFQ |
| 272-1021P9 | raytheon company | nut tube coupling | RFQ |
| MILF5509A | military specifications | nut tube coupling | RFQ |
| Z00-N7230061453 | socata aircraft | nut tube coupling | RFQ |
| 263-013-4320 | northrop grumman systems corporation | nut tube coupling | RFQ |
| AN818-4D | drake williams steel inc | nut tube coupling | RFQ |
| 4730PL0741552 | inspektorat wsparcia sil zbrojnych | nut tube coupling | RFQ |
| AN818D4 | aeronautical standards group | nut tube coupling | RFQ |
| 946.29.85.203 | pilatus aircraft ltd | nut tube coupling | RFQ |
| AN818-4D | skf aerospace france | nut tube coupling | RFQ |
| 477 612 | piper aircraft inc | nut tube coupling | RFQ |
| NK818-4D | long lok fasteners corporation | nut tube coupling | RFQ |
| 290-4D | satair usa inc | nut tube coupling | RFQ |
| AN818-4D | lockheed martin corporation | nut tube coupling | RFQ |
| 416775-3 | raytheon company | 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 | ||||
| 4730-01-436-2114 (4730014362114) | 4710-01-202-7787 (4710012027787) | 4720-01-526-5273 (4720015265273) | 4720-01-408-1219 (4720014081219) | |
| 4730-01-622-4160 (4730016224160) | 4720-01-589-9450 (4720015899450) | 4720-01-201-5242 (4720012015242) | 4730-00-409-1688 (4730004091688) | |
| 4720-01-137-0340 (4720011370340) | 4710-01-512-8267 (4710015128267) | 4720-01-703-1112 (4720017031112) | 4730-01-478-4701 (4730014784701) | |
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