The Coupling,pipe, cataloged under National Stock Number 4730-01-486-7838, 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 Johnson Controls Navy Systems, Llc. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-486-7838 |
| Primary Part Number | 025-05898-000 |
| Item Name | Coupling,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Johnson Controls Navy Systems, Llc |
| Status | ACTIVE |
| Nominal Pipe Size Accommodated | 1.5000 INCHES ALL ENDS IN |
| Connection Type | THREADED INTERNAL PIPE FIRST END |
| Nominal Thread Size | 1.5000 INCHES FIRST END 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 |
|---|---|
| 377-03079-000 ITEM 47 | Johnson Controls Navy Systems, Llc (USA) |
| 025-05898-000 PRIMARY | Johnson Controls Navy Systems, Llc (USA) |
| Reference | Meaning |
|---|---|
| 025-05898 | 5/9 Secondary reference Johnson Controls Navy Systems, Llc |
NSN 4730-01-486-7838 is a Coupling,pipe, manufactured by Johnson Controls Navy Systems, Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-486-7838 has 2 manufacturer part numbers on file: 377-03079-000 ITEM 47 (Johnson Controls Navy Systems, Llc), 025-05898-000 (Johnson Controls Navy Systems, Llc).
Key specifications for 025-05898-000: Nominal Pipe Size Accommodated: 1.5000 INCHES ALL ENDS IN; Connection Type: THREADED INTERNAL PIPE FIRST END; Nominal Thread Size: 1.5000 INCHES FIRST END IN; Special Features: THREADED RED CND, IPS FLUSH TYPE. 3 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.