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) | 00-314-7679 (003147679) |
| NCB Code | USA (00) |
| Manufacturer | Northrop Grumman Systems Corporation, Crown Fitting Co Inc, Aeronautical Standards Group, Precision Form Rivet Inc, Eaton Aeroquip Inc, Acra Aerospace Inc, Sae International, Allan Aircraft Supply Co Llc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| GN10FF | northrop grumman systems corporation | nut tube coupling | RFQ |
| AN818L4J | crown fitting co inc | nut tube coupling | RFQ |
| AN818L4 | aeronautical standards group | nut tube coupling | RFQ |
| AN818L4J | precision form rivet inc | nut tube coupling | RFQ |
| GN10FF4C | northrop grumman systems corporation | nut tube coupling | RFQ |
| GN10FA | northrop grumman systems corporation | nut tube coupling | RFQ |
| AN818L4J | eaton aeroquip inc | nut tube coupling | RFQ |
| AN818L4J | acra aerospace inc | nut tube coupling | RFQ |
| AS4841 | sae international | nut tube coupling | RFQ |
| AN818L4J | aeronautical standards group | nut tube coupling | RFQ |
| AN818L4J | allan aircraft supply co llc | nut tube coupling | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3B |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AARN | FABRICATION METHOD | MACHINED |
| ACTA | NUT STYLE | TUBE COUPLING |
| ADEA | NUT HEIGHT | 0.604 INCHES MINIMUM AND 0.636 INCHES MAXIMUM |
| ASDB | WIDTH ACROSS FLATS | 0.563 INCHES NOMINAL |
| BRQL | LENGTH TO SHOULDER | 0.532 INCHES NOMINAL |
| BSPX | SMALLEST INSIDE DIAMETER | 0.305 INCHES MINIMUM AND 0.308 INCHES MAXIMUM |
| BZRR | THREAD SERIES | UNJF |
| CMLP | THREAD QUANTITY PER INCH | 20 |
| CQJX | NOMINAL THREAD SIZE | 0.438 INCHES |
| CQRJ | NOMINAL TUBE OUTSIDE DIAMETER | 0.250 INCHES |
| FEAT | SPECIAL FEATURES | 2 LOCKWIRE HOLES |
| MATT | MATERIAL | STEEL COMP 304 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
| ZZZK | SPECIFICATION/STANDARD DATA | 88044-AN818 GOVERNMENT STANDARD |
| Relevant Components for NSN - 4730-00-314-7679, 4730003147679 | ||||
| 4720-00-906-9886 (4720009069886) | 4730-00-082-5929 (4730000825929) | 4720-00-405-6354 (4720004056354) | 4730-01-189-5520 (4730011895520) | |
| 4720-99-052-0970 (4720990520970) | 4720-01-198-9803 (4720011989803) | 4710-01-434-3220 (4710014343220) | 4730-00-202-8098 (4730002028098) | |
| 4730-01-415-3256 (4730014153256) | 4730-01-058-2167 (4730010582167) | 4730-01-590-9027 (4730015909027) | 4730-01-017-8286 (4730010178286) | |
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