The Coupling Assembly,quick Disconne, cataloged under National Stock Number 4730-01-271-4538, 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 Seal Dynamics Llc Div Seal Dynamics Npdg. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Coupling Assembly,quick Disconne |
| FSC / FSG | 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings (FSG 47) |
| Manufacturers | General Electric Company (CAGE 07482); Seal Dynamics Llc Div Seal Dynamics Npdg (CAGE 7U0P5) |
| Parameter | Value |
|---|---|
| NSN | 4730-01-271-4538 |
| Primary Part Number | 7127M40P02 |
| Item Name | Coupling Assembly,quick Disconne |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Seal Dynamics Llc Div Seal Dynamics Npdg |
| 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 |
|---|---|
| 7127M40P02 | General Electric Company (USA) |
| 7127M40P02 PRIMARY | Seal Dynamics Llc Div Seal Dynamics Npdg (USA) |
| OMP4183-5 PRIMARY | Seal Dynamics Llc Div Seal Dynamics Npdg (USA) |
| Reference | Meaning |
|---|---|
| OMP4183-5 | 5/9 Secondary reference Triumph Actuation Systems - Connecticut, Llc |
| 7127M40P02 | 5/9 Secondary reference Triumph Actuation Systems - Connecticut, Llc |
NSN 4730-01-271-4538 is a Coupling Assembly,quick Disconne, manufactured by Seal Dynamics Llc Div Seal Dynamics Npdg, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-271-4538 has 3 manufacturer part numbers on file: 7127M40P02 (General Electric Company), 7127M40P02 (Seal Dynamics Llc Div Seal Dynamics Npdg), OMP4183-5 (Seal Dynamics Llc Div Seal Dynamics Npdg).
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.