The Reducer,boss, cataloged under National Stock Number 4730-01-069-4646, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Szczypski, Michael. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-069-4646 |
| Primary Part Number | 11214646 |
| Item Name | Reducer,boss |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Szczypski, Michael |
| Status | ACTIVE |
| Special Test Features | ITEM IS A REDUCER FITTING THAT IS USED ON A FUEL FLOW PROPORTIONER ASSEMBLY |
| Criticality Code Justification | FEAT |
| Material | ALUMINUM ALLOY OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 11214646 | Szczypski, Michael (USA) |
| 1222002-001 | Coanda Company Llc, the (USA) |
| Reference | Meaning |
|---|---|
| 4730PL0735787 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 204578 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4730-01-069-4646 is a Reducer,boss, manufactured by Szczypski, Michael, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-069-4646 has 2 manufacturer part numbers on file: 11214646 (Szczypski, Michael), 1222002-001 (Coanda Company Llc, the).
Key specifications for 11214646: Special Test Features: ITEM IS A REDUCER FITTING THAT IS USED ON A FUEL FLOW PROPORTIONER ASSEMBLY; Criticality Code Justification: FEAT; Special Features: ITEM IS CRITICAL; End Item Identification: FUEL FLOW PROPORTIONER ASSEMBLY. 3 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.