AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Nipple Boss |
| 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) | 01-256-3128 (012563128) |
| NCB Code | USA (01) |
| Manufacturer | Military Standards Corp, Oshkosh Corporation, Military Specifications, Parker Hannifin Corporation |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| MS51519B4 | military standards corp | nipple boss | RFQ |
| 3855655 | oshkosh corporation | nipple boss | RFQ |
| MIL-DTL-18866 | military specifications | nipple boss | RFQ |
| MIL-DTL-18866 | military standards corp | nipple boss | RFQ |
| 4LHTX-S | parker hannifin corporation | nipple boss | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 2A ALL ENDS |
| AGAV | END ITEM IDENTIFICATION | MRAP-M-ATV |
| AHNC | CONNECTION STYLE | FLARED W/ GASKET SEAL (BOSS) ALL ENDS |
| AWLS | CONNECTION TYPE | THREADED EXTERNAL BOSS ALL ENDS |
| CQJX | NOMINAL THREAD SIZE | 0.438 INCHES ALL ENDS |
| CWFR | NOMINAL OVERALL LENGTH | 1.370 INCHES |
| MATT | MATERIAL | STEEL OVERALL |
| STYL | STYLE DESIGNATOR | FLARED W/ CENTER WRENCHING FACILITY |
| THSD | THREAD SERIES DESIGNATOR | UNF ALL ENDS |
| Relevant Components for NSN - 4730-01-256-3128, 4730012563128 | ||||
| 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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