The Nut,tube Coupling, cataloged under National Stock Number 4730-01-044-5457, 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 Cnh Industrial America Llc Dba Cnh America. 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-044-5457 |
| Primary Part Number | 222-112 |
| Item Name | Nut,tube Coupling |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Cnh Industrial America Llc Dba Cnh America |
| Status | ACTIVE |
| Length to Shoulder | 0.375 INCHES MINIMUM AND 0.406 INCHES MAXIMUM IN |
| Width Across Flats | 0.562 INCHES NOMINAL IN |
| Thread Series | UNS |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.500 INCHES IN |
| Nut Height | 0.500 INCHES NOMINAL IN |
| Nut Style | TUBE COUPLING |
| Thread Class | 2B |
| Thread Quantity Per Inch | 24 |
| Material | COPPER ALLOY 360 OVERALL |
| Fabrication Method | MACHINED |
| Smallest Inside Diameter | 0.265 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN |
| Nominal Tube Outside Diameter | 0.250 INCHES 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 |
|---|---|
| 222-112 PRIMARY | Cnh Industrial America Llc Dba Cnh America (USA) |
| 4911872-2 | Kalmar AC Inc (USA) |
| Reference | Meaning |
|---|---|
| 120920B | 5/9 Secondary reference Dresser, Llc |
| 34605 | 5/9 Secondary reference Imperial |
| 34605 | 5/9 Secondary reference Parker Hannifin Corp Hose Products Div |
| 61-FL | D/9 Drawing number reference only Imperial |
NSN 4730-01-044-5457 is a Nut,tube Coupling, manufactured by Cnh Industrial America Llc Dba Cnh America, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-044-5457 has 2 manufacturer part numbers on file: 222-112 (Cnh Industrial America Llc Dba Cnh America), 4911872-2 (Kalmar AC Inc).
Key specifications for 222-112: Length to Shoulder: 0.375 INCHES MINIMUM AND 0.406 INCHES MAXIMUM IN; Width Across Flats: 0.562 INCHES NOMINAL IN; Thread Series: UNS; Thread Direction: RIGHT-HAND. 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.