The Flange,pipe,swivel Retaining, cataloged under National Stock Number 4730-00-116-5230, 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 17 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-116-5230 |
| Primary Part Number | 6-4644-20 |
| Item Name | Flange,pipe,swivel Retaining |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Danfoss Power Solutions II, Llc |
| Status | ACTIVE |
| Face Seating Surface Condition | MACHINED |
| Socket Depth | 0.295 INCHES NOMINAL IN |
| Tube Outside Diameter for Which Designed | 1.250 INCHES NOMINAL IN |
| Flange Section Style | PLAIN FACE, SOCKET NECK |
| Style Designator | RECTANGULAR, WITH BOLT HOLES |
| Bolt Hole Diameter | 0.470 INCHES NOMINAL IN |
| Flange Length | 3.120 INCHES NOMINAL IN |
| Recess Diameter | 2.030 INCHES NOMINAL IN |
| Bolt Hole Quantity | 4 |
| Center to Center Distance Between Bolt Holes Along Length | 2.310 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE |
| Center to Center Distance Between Bolt Holes Along Width | 1.180 INCHES NOMINAL IN |
| Outside Edge to Bolt Hole Center Distance Along Length | 0.590 INCHES NOMINAL IN |
| Flange Width | 2.880 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING |
| Outside Edge to Bolt Hole Center Distance Along Width | 0.405 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 |
|---|---|
| 6-4644-20 PRIMARY | Danfoss Power Solutions II, Llc (USA) |
NSN 4730-00-116-5230 is a Flange,pipe,swivel Retaining, manufactured by Danfoss Power Solutions II, Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-116-5230 has 1 manufacturer part number on file: 6-4644-20 (Danfoss Power Solutions II, Llc).
Key specifications for 6-4644-20: Face Seating Surface Condition: MACHINED; Socket Depth: 0.295 INCHES NOMINAL IN; Tube Outside Diameter for Which Designed: 1.250 INCHES NOMINAL IN; Flange Section Style: PLAIN FACE, SOCKET NECK. 17 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.