AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Reducer 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) | 00-851-8466 (008518466) |
| NCB Code | USA (00) |
| Manufacturer | Globe Aerospace Inc, Society Of Automotive Engineers Inc, Aerofit Inc, Nelson Aero Space Inc, Eaton Aeroquip Inc, Sps Technologies Inc, Precision Aircraft Machining Company Inc, Military Standards Corp, Eaton Aerospace Ltd, Sae International, Alcoa Global Fasteners Inc, Designed Metal Connections Inc, Faber Enterprises Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| MS21916-4-3C | globe aerospace inc | reducer boss | RFQ |
| AS21916 | society of automotive engineers inc | reducer boss | RFQ |
| MS21916J4-3 | aerofit inc | reducer boss | RFQ |
| MS21916J4-3 | nelson aero space inc | reducer boss | RFQ |
| MS21916J4-3 | society of automotive engineers inc | reducer boss | RFQ |
| MS21916J4-3 | globe aerospace inc | reducer boss | RFQ |
| AS18280 | society of automotive engineers inc | reducer boss | RFQ |
| MS21916-4-3C | eaton aeroquip inc | reducer boss | RFQ |
| MS21916J4-3 | eaton aeroquip inc | reducer boss | RFQ |
| MS21916J4-3 | sps technologies inc | reducer boss | RFQ |
| MS21916J4-3 | precision aircraft machining company inc | reducer boss | RFQ |
| MS21916J4-3 | military standards corp | reducer boss | RFQ |
| MS21916K4-3 | military standards corp | reducer boss | RFQ |
| MS21916J4-3 | eaton aerospace ltd | reducer boss | RFQ |
| MS21916J4-3 | sae international | reducer boss | RFQ |
| MS21916J4-3 | alcoa global fasteners inc | reducer boss | RFQ |
| MS21916-4-3C | designed metal connections inc | reducer boss | RFQ |
| MS21916J4-3 | faber enterprises inc | reducer boss | RFQ |
| AS21916 | sae international | reducer boss | RFQ |
| MS21916J4-3 | designed metal connections inc | reducer boss | RFQ |
| AS18280 | sae international | reducer boss | RFQ |
| MS21916-4-3C | sps technologies inc | reducer boss | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A ALL ENDS |
| AEHZ | MAXIMUM OPERATING TEMP | 135.0 DEG CELSIUS SINGLE RESPONSE |
| AWLS | CONNECTION TYPE | THREADED EXTERNAL BOSS ALL ENDS |
| CQJX | NOMINAL THREAD SIZE | 0.375 INCHES 2ND END |
| ZZZW | DEPARTURE FROM CITED DOCUMENT | AS MODIFIED BY MATERIAL |
| ACSP | REDUCER TYPE | CONCENTRIC |
| CQGM | MAXIMUM OPERATING PRESSURE | 3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| CQJX | NOMINAL THREAD SIZE | 0.438 INCHES 1ST END |
| CWFR | NOMINAL OVERALL LENGTH | 1.141 INCHES |
| MATT | MATERIAL | CHROMIUM OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNJF ALL ENDS |
| ZZZK | SPECIFICATION/STANDARD DATA | 81343-AS21916 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION |
| Relevant Components for NSN - 4730-00-851-8466, 4730008518466 | ||||
| 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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