The Nut,tube Coupling,reducing, cataloged under National Stock Number 4730-01-660-9279, 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 Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Item Name | Nut,tube Coupling,reducing |
| FSC / FSG | 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings (FSG 47) |
| Manufacturers | Trimble Inc Dba Trimble Navigation (CAGE 3MJN0); Johnson Controls (u K) Ltd (CAGE KCAA3); Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division (CAGE 30780); Bae Systems Marine Limited (CAGE K6451) |
| Parameter | Value |
|---|---|
| NSN | 4730-01-660-9279 |
| Primary Part Number | 12BL-SS |
| Item Name | Nut,tube Coupling,reducing |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division |
| 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 |
|---|---|
| 2542-0295 | Trimble Inc Dba Trimble Navigation (USA) |
| 12 BL-SS/268L74308-M00 | Johnson Controls (u K) Ltd (GBR) |
| 12BL-SS PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division (USA) |
| 70039964 | Bae Systems Marine Limited (GBR) |
NSN 4730-01-660-9279 is a Nut,tube Coupling,reducing, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-660-9279 has 4 manufacturer part numbers on file: 2542-0295 (Trimble Inc Dba Trimble Navigation), 12 BL-SS/268L74308-M00 (Johnson Controls (u K) Ltd), 12BL-SS (Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division), 70039964 (Bae Systems Marine Limited).
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.