The Elbow,pipe to Hose, cataloged under National Stock Number 4730-00-446-1654, 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 Danfoss Power Solutions II, Llc. Government technical data includes 13 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4730-00-446-1654 |
| Primary Part Number | FC9640-3240-44 |
| Item Name | Elbow,pipe to Hose |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Danfoss Power Solutions II, Llc |
| Status | ACTIVE |
| Flow Angle | 45.0 DEGREES |
| Nominal Pipe Size Accommodated | 2.000 INCHES FIRST END IN |
| Connection Style | GRIPPING NIPPLE (NOSE) SECOND END |
| Connection Style | PLAIN (PIPE) FIRST END |
| Union Joint Location | FIRST END |
| Nominal Inside Diameter Hose Accommodated | 2.375 INCHES SECOND END IN |
| Nominal Outside Diameter Hose Accommodated | 2.875 INCHES SECOND END IN |
| Connection Type | THREADED EXTERNAL HOSE SECOND END |
| Connection Type | UNTHREADED EXTERNAL PIPE FIRST END |
| Material Document and Classification | MIL-M-16576 MIL SPEC SINGLE MATERIAL RESPONSE BODY |
| Leg Length | 3.130 INCHES NOMINAL FIRST END IN |
| Leg Length | 6.430 INCHES NOMINAL SECOND END IN |
| Material | COPPER ALLOY BODY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 505-11PCF53 | Huntington Ingalls Incorporated Div Ingalls Shipbuilding (USA) |
| FC9640-3240-44 PRIMARY | Danfoss Power Solutions II, Llc (USA) |
| Reference | Meaning |
|---|---|
| 190270-2-40 | 5/9 Secondary reference Danfoss Power Solutions II, Llc |
| 593-505-1862762PCF53 | 5/2 Secondary reference U.S. Government activity |
NSN 4730-00-446-1654 is a Elbow,pipe to Hose, manufactured by Danfoss Power Solutions II, Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-446-1654 has 2 manufacturer part numbers on file: 505-11PCF53 (Huntington Ingalls Incorporated Div Ingalls Shipbuilding), FC9640-3240-44 (Danfoss Power Solutions II, Llc).
Key specifications for FC9640-3240-44: Flow Angle: 45.0 DEGREES; Nominal Pipe Size Accommodated: 2.000 INCHES FIRST END IN; Connection Style: GRIPPING NIPPLE (NOSE) SECOND END; Connection Style: PLAIN (PIPE) FIRST END. 13 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.