The Insert,tube Fitting, cataloged under National Stock Number 4730-01-239-0536, 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 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-239-0536 |
| Primary Part Number | 2030X44 |
| Item Name | Insert,tube Fitting |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Danfoss Power Solutions II, Llc |
| Status | ACTIVE |
| Style Designator | PLAIN |
| Sleeve Outside Diameter | 0.250 INCHES NOMINAL IN |
| Tube Inside Diameter for Which Designed | 0.250 INCHES NOMINAL IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Material | COPPER ALLOY |
| Flange Outside Diameter | 0.170 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 |
|---|---|
| 2030X44 PRIMARY | Danfoss Power Solutions II, Llc (USA) |
| 6-683-0311 | Bucher Municipal Gmbh (DEU) |
| Reference | Meaning |
|---|---|
| 2030X44 | 3/9 Design control — primary reference Dana Corp Weatherhead Div |
NSN 4730-01-239-0536 is a Insert,tube Fitting, manufactured by Danfoss Power Solutions II, Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-239-0536 has 2 manufacturer part numbers on file: 2030X44 (Danfoss Power Solutions II, Llc), 6-683-0311 (Bucher Municipal Gmbh).
Key specifications for 2030X44: Style Designator: PLAIN; Sleeve Outside Diameter: 0.250 INCHES NOMINAL IN; Tube Inside Diameter for Which Designed: 0.250 INCHES NOMINAL IN; Casehardening Indicator: NOT CASEHARDENED. 6 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.