| 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) | 00-640-5041 (006405041) |
| NCB Code | USA (00) |
| Manufacturer | Dana Corp, Globe Aerospace Inc, Satair Usa Inc, Sae International, Society Of Automotive Engineers Inc, Military Standards Corp, Eaton Aeroquip Inc, Dana Holding Corporation |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| ER894D8-4 | dana corp | reducer boss | RFQ |
| MS21915D8-4 | globe aerospace inc | reducer boss | RFQ |
| MS21915D8-4 | satair usa inc | reducer boss | RFQ |
| AS18280 | sae international | reducer boss | RFQ |
| AS18280 | society of automotive engineers inc | reducer boss | RFQ |
| MS21915D8-4 | military standards corp | reducer boss | RFQ |
| MS21915W8-4 | sae international | reducer boss | RFQ |
| MS21915D8-4 | society of automotive engineers inc | reducer boss | RFQ |
| MS21915D8-4 | eaton aeroquip inc | reducer boss | RFQ |
| AS21915 | society of automotive engineers inc | reducer boss | RFQ |
| AS21915 | sae international | reducer boss | RFQ |
| MS21915D8-4 | dana holding corporation | reducer boss | RFQ |
| MS21915W8-4 | society of automotive engineers inc | reducer boss | RFQ |
| MS21915D8-4 | dana corp | reducer boss | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A 2ND END |
| AAJD | THREAD CLASS | 3B 1ST END |
| ACSP | REDUCER TYPE | CONCENTRIC |
| AEHZ | MAXIMUM OPERATING TEMP | -65.0 DEG FAHRENHEIT 2ND RESPONSE |
| AHNC | CONNECTION STYLE | EXTERNAL SEAT FOR GASKET SEAL (BOSS) 2ND END |
| AHNC | CONNECTION STYLE | GASKET SEAL (BOSS) 1ST END |
| AWLS | CONNECTION TYPE | THREADED EXTERNAL BOSS 2ND END |
| AWLS | CONNECTION TYPE | THREADED INTERNAL BOSS 1ST END |
| CQGM | MAXIMUM OPERATING PRESSURE | 3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| CQJX | NOMINAL THREAD SIZE | 0.438 INCHES 2ND END |
| CQJX | NOMINAL THREAD SIZE | 0.750 INCHES 1ST END |
| CWFR | NOMINAL OVERALL LENGTH | 1.484 INCHES |
| MATT | MATERIAL | ALUMINUM ALLOY 2024 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/6,T6,T62,T851 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MEDA | MEDIA FOR WHICH DESIGNED | HYDRAULIC FLUID SINGLE RESPONSE |
| SFTT | SURFACE TREATMENT | ANODIZE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625,TYPE 2,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNJF ALL ENDS |
| ZZZK | SPECIFICATION/STANDARD DATA | 96906-MS21915 GOVERNMENT STANDARD |
| Relevant Components for NSN - 4730-00-640-5041, 4730006405041 | ||||
| 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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