The Coupling,tube, cataloged under National Stock Number 4730-01-514-2918, 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 Chemetron Fire Systems. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Coupling,tube |
| FSC / FSG | 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings (FSG 47) |
| Manufacturers | Chemetron Fire Systems (CAGE 1CSX7); Coastal Fire Protection, L.l.c (CAGE 1KUR9) |
| Parameter | Value |
|---|---|
| NSN | 4730-01-514-2918 |
| Primary Part Number | 303390059 |
| Item Name | Coupling,tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Chemetron Fire Systems |
| 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 |
|---|---|
| 303390059 PRIMARY | Chemetron Fire Systems (USA) |
| 1067-01.DWG ITEM 10 SH 24 | Coastal Fire Protection, L.l.c (USA) |
| Reference | Meaning |
|---|---|
| 1067-01.DWG | D/9 Drawing number reference only Coastal Fire Protection, L.l.c |
NSN 4730-01-514-2918 is a Coupling,tube, manufactured by Chemetron Fire Systems, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-514-2918 has 2 manufacturer part numbers on file: 303390059 (Chemetron Fire Systems), 1067-01.DWG ITEM 10 SH 24 (Coastal Fire Protection, L.l.c).
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.