| 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) | 00-640-7200 (006407200) |
| NCB Code | USA (00) |
| Manufacturer | Finmeccanica Spa Helicopters, Embraer Empresa Brasileira De, Embraer Sa, Inspektorat Wsparcia Sil Zbrojnych, Society Of Automotive Engineers Inc, Sae International, Dana Corp, Military Standards Corp |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 112740380 | finmeccanica spa helicopters | reducer boss | a0199 | RFQ |
| 3100738 | embraer empresa brasileira de | reducer boss | s4956 | RFQ |
| 3100738 | embraer sa | reducer boss | 001jk | RFQ |
| 4730PL0143773 | inspektorat wsparcia sil zbrojnych | reducer boss | 9009h | RFQ |
| AS18280 | society of automotive engineers inc | reducer boss | 81343 | RFQ |
| AS18280 | sae international | reducer boss | 0u583 | RFQ |
| AS21916D8-4 | sae international | reducer boss | 0u583 | RFQ |
| AS21916D8-4 | society of automotive engineers inc | reducer boss | 81343 | RFQ |
| ER919D8-4 | dana corp | reducer boss | 79470 | RFQ |
| MS21916D8-4 | military standards corp | reducer boss | 96906 | RFQ |
| MS21916D8-4 | sae international | reducer boss | 0u583 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A ALL ENDS |
| ACSP | REDUCER TYPE | CONCENTRIC |
| AGAV | END ITEM IDENTIFICATION | HELICOPTER,CH-53A/D/E |
| AHNC | CONNECTION STYLE | EXTERNAL SEAT FOR GASKET SEAL (BOSS) ALL ENDS |
| AWLS | CONNECTION TYPE | THREADED EXTERNAL BOSS ALL ENDS |
| CQJX | NOMINAL THREAD SIZE | 0.438 INCHES 2ND END |
| CQJX | NOMINAL THREAD SIZE | 0.750 INCHES 1ST END |
| CWFR | NOMINAL OVERALL LENGTH | 1.344 INCHES |
| MATT | MATERIAL | ALUMINUM ALLOY 2024 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | ANODIZE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNF ALL ENDS |
| ZZZK | SPECIFICATION/STANDARD DATA | 96906-MS21916 GOVERNMENT STANDARD |
| Relevant Components for NSN - 4730-00-640-7200, 4730006407200 | ||||
| 4730-01-572-5972 (4730015725972) | 4720-00-910-4063 (4720009104063) | 4710-00-121-5215 (4710001215215) | 4720-01-373-1177 (4720013731177) | |
| 4710-01-478-1704 (4710014781704) | 4730-00-950-3592 (4730009503592) | 4720-00-787-8431 (4720007878431) | 4710-01-542-0557 (4710015420557) | |
| 4720-01-689-8154 (4720016898154) | 4710-00-483-2037 (4710004832037) | 4720-01-328-5470 (4720013285470) | 4730-00-256-7301 (4730002567301) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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