The Coupling,tube, cataloged under National Stock Number 4730-01-577-7004, 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 E-One, Inc. Dba E-One Hamburg. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-577-7004 |
| Primary Part Number | 254955 |
| Item Name | Coupling,tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | E-One, Inc. Dba E-One Hamburg |
| 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 |
|---|---|
| 254955 PRIMARY | E-One, Inc. Dba E-One Hamburg (USA) |
| Reference | Meaning |
|---|---|
| 254955 | 5/9 Secondary reference Delta Eco |
NSN 4730-01-577-7004 is a Coupling,tube, manufactured by E-One, Inc. Dba E-One Hamburg, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-577-7004 has 1 manufacturer part number on file: 254955 (E-One, Inc. Dba E-One Hamburg).
Key specifications for 254955: Special Features: FLEX 4 INCHES IN; Part Name Assigned by Controlling Agency: COUPLING, GROOVED; End Item Identification: VEHICLE. 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.