The Nut,hose Coupling, cataloged under National Stock Number 4730-01-548-9695, 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 Western Diesel Services, Inc. Dba Ck Power. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-548-9695 |
| Primary Part Number | R519436 |
| Item Name | Nut,hose Coupling |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Western Diesel Services, Inc. Dba Ck Power |
| 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 |
|---|---|
| R519436 PRIMARY | Western Diesel Services, Inc. Dba Ck Power (USA) |
| Reference | Meaning |
|---|---|
| R519436 | 3/9 Design control — primary reference C-K Power Products Corp |
NSN 4730-01-548-9695 is a Nut,hose Coupling, manufactured by Western Diesel Services, Inc. Dba Ck Power, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-548-9695 has 1 manufacturer part number on file: R519436 (Western Diesel Services, Inc. Dba Ck Power).
1 possible match (shared part number, not a government interchangeability claim): 3120-01-551-9396. Verify interchangeability with system specifications before substitution.
Key specifications for R519436: Part Name Assigned by Controlling Agency: TUBE NUT; End Item Identification: 4320-01-524-4467 PUMPING ASSY, FLAMMABLE LIQUID, BULK TRANSFER. 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.