The Coupling,hose, cataloged under National Stock Number 4730-01-597-9294, 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 G. R. Manufacturing, Inc. Dba Gr Manufacturing Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-597-9294 |
| Primary Part Number | 203290 |
| Item Name | Coupling,hose |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | G. R. Manufacturing, Inc. Dba Gr Manufacturing Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| 203290 | Rdo Agriculture Equipment Co (USA) |
| 203290 PRIMARY | G. R. Manufacturing, Inc. Dba Gr Manufacturing Inc (USA) |
| Reference | Meaning |
|---|---|
| AT187855 | 5/9 Secondary reference G. R. Manufacturing, Inc. Dba Gr Manufacturing Inc |
| AT19156 | C/1 Advisory reference — outside the item-of-supply concept John Deere Shared Services, Llc |
| AT187855 | 5/9 Secondary reference John Deere Shared Services, Llc |
| AT19156 | 5/9 Secondary reference Flint Equipment Co. |
| 203290 | 5/9 Secondary reference West Side Tractor Sales Co |
NSN 4730-01-597-9294 is a Coupling,hose, manufactured by G. R. Manufacturing, Inc. Dba Gr Manufacturing Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-597-9294 has 2 manufacturer part numbers on file: 203290 (Rdo Agriculture Equipment Co), 203290 (G. R. Manufacturing, Inc. Dba Gr Manufacturing Inc).
Key specifications for 203290: Special Features: NHA HOSE REEL ASSEMBLY FOR HYEX DRAFT RPSTL 7-14-2010; Part Name Assigned by Controlling Agency: COUPLING; End Item Identification: 3805-01-573-0677. 0 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.