| 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) | 00-903-3476 (009033476) |
| NCB Code | USA (00) |
| Manufacturer | Society Of Automotive Engineers Inc, Sae International, Spanjer Bros Inc, Designed Metal Connections Inc, Eaton Aeroquip Inc, Faber Enterprises Inc, Globe Aerospace Inc, Military Standards Corp |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| AS18280 | society of automotive engineers inc | reducer boss | 81343 | RFQ |
| AS18280 | sae international | reducer boss | 0u583 | RFQ |
| AS21915 | society of automotive engineers inc | reducer boss | 81343 | RFQ |
| AS21915-6-5 | spanjer bros inc | reducer boss | 83143 | RFQ |
| MS21915-6-5 | society of automotive engineers inc | reducer boss | 81343 | RFQ |
| MS21915-6-5 | designed metal connections inc | reducer boss | 14798 | RFQ |
| MS21915-6-5 | eaton aeroquip inc | reducer boss | 00624 | RFQ |
| MS21915-6-5 | faber enterprises inc | reducer boss | 14397 | RFQ |
| MS21915-6-5 | globe aerospace inc | reducer boss | 03647 | RFQ |
| MS21915-6-5 | military standards corp | reducer boss | 96906 | RFQ |
| MS21915V6-5P | society of automotive engineers inc | reducer boss | 81343 | RFQ |
| MS21915V6-5P | sae international | reducer boss | 0u583 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A 2ND END |
| AAJD | THREAD CLASS | 3B 1ST END |
| ACSP | REDUCER TYPE | CONCENTRIC |
| 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 |
| CQJX | NOMINAL THREAD SIZE | 0.500 INCHES 2ND END |
| CQJX | NOMINAL THREAD SIZE | 0.562 INCHES 1ST END |
| CWFR | NOMINAL OVERALL LENGTH | 1.281 INCHES |
| MATT | MATERIAL | STEEL OVERALL |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNJF ALL ENDS |
| ZZZK | SPECIFICATION/STANDARD DATA | 81343-MS21915V6-5P PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Components Related to NSN - 4730-00-903-3476, 4730009033476 | ||||
| 4730-00-202-7889 (4730002027889) | 4720-00-684-0260 (4720006840260) | 4720-01-290-4337 (4720012904337) | 4730-01-510-4695 (4730015104695) | |
| 4730-00-453-3016 (4730004533016) | 4730-01-514-9044 (4730015149044) | 4730-01-617-3264 (4730016173264) | 4730-01-185-8097 (4730011858097) | |
| 4720-01-480-6639 (4720014806639) | 4720-00-710-6182 (4720007106182) | 4710-00-171-3122 (4710001713122) | 4730-00-398-8015 (4730003988015) | |
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