The Flange,pipe, cataloged under National Stock Number 4730-01-189-8652, 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 18 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-189-8652 |
| Primary Part Number | 449-74446-12 |
| Item Name | Flange,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Danfoss Power Solutions II, Llc |
| Status | ACTIVE |
| Face Seating Surface Condition | MACHINED |
| Nominal Pipe Size for Which Designed | 0.750 INCHES IN |
| Maximum Operating Temp and Media for Which Designed | 250.0 FAHRENHEIT FUEL/OIL, HYDROCARBON DEGF |
| Operating Pressure and Type | 5000.0 POUNDS PER SQUARE INCH (PSI) HYDROCARBON FUEL OR OIL MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS |
| Flange Section Style | RAISED FACED, DISHED |
| Style Designator | BOLT HOLE CONNECTOR PLATE |
| Bolt Hole Diameter | 0.406 INCHES NOMINAL IN |
| Recess Depth | 0.295 INCHES NOMINAL IN |
| Features Provided | O RING |
| Flange Length | 2.590 INCHES NOMINAL IN |
| Recess Diameter | 1.600 INCHES NOMINAL IN |
| Bolt Hole Quantity | 4 |
| Center to Center Distance Between Bolt Holes Along Length | 1.875 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM |
| Flange Width | 1.960 INCHES NOMINAL IN |
| Material | IRON |
| Outside Edge to Bolt Hole Center Distance Along Width | 0.357 INCHES NOMINAL IN |
| Thickness | 0.560 INCHES NOMINAL IN |
| 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 |
|---|---|
| 12KP630 | Oshkosh Defense Llc (USA) |
| 449-74446-12 PRIMARY | Danfoss Power Solutions II, Llc (USA) |
| 7-450-000202 | Grove U.s. Llc Dba Grove Us Llc (USA) |
| Reference | Meaning |
|---|---|
| 51H-12 | 5/2 Secondary reference U.S. Government activity |
| ST57D113-12 | 7/2 Vendor item drawing reference Lockheed Martin Corp |
| 12KP630 | 5/9 Secondary reference Oshkosh Corp |
| 107-74446-12 | 5/9 Secondary reference Danfoss Power Solutions II, Llc |
NSN 4730-01-189-8652 is a Flange,pipe, manufactured by Danfoss Power Solutions II, Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-189-8652 has 3 manufacturer part numbers on file: 12KP630 (Oshkosh Defense Llc), 449-74446-12 (Danfoss Power Solutions II, Llc), 7-450-000202 (Grove U.s. Llc Dba Grove Us Llc).
Key specifications for 449-74446-12: Face Seating Surface Condition: MACHINED; Nominal Pipe Size for Which Designed: 0.750 INCHES IN; Maximum Operating Temp and Media for Which Designed: 250.0 FAHRENHEIT FUEL/OIL, HYDROCARBON DEGF; Operating Pressure and Type: 5000.0 POUNDS PER SQUARE INCH (PSI) HYDROCARBON FUEL OR OIL MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS. 18 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.