The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-01-187-5010, 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 Transdigm Inc Div Adelwiggins Group. Government technical data includes 4 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-187-5010 |
| Primary Part Number | EC250J16 |
| Item Name | Coupling Half,quick Disconnect |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Transdigm Inc Div Adelwiggins Group |
| Status | ACTIVE |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE BODY |
| Material Document and Classification | FED-STD-66 FED STD SINGLE MATERIAL RESPONSE BODY |
| Surface Treatment | PASSIVATE BODY |
| Material | STEEL CORROSION RESISTING BODY |
| 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 |
|---|---|
| 5189377-004 | Raytheon Company (USA) |
| EC250J16 PRIMARY | Transdigm Inc Div Adelwiggins Group (USA) |
| Reference | Meaning |
|---|---|
| 4730PL0977350 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 5189377 | D/9 Drawing number reference only Naval Sea Systems Command |
| LE250J16 | 5/9 Secondary reference Transdigm Inc Div Adelwiggins Group |
| 5189377-004 | 7/2 Vendor item drawing reference Naval Sea Systems Command |
| LEC250J16 | 5/9 Secondary reference Transdigm Inc Div Adelwiggins Group |
NSN 4730-01-187-5010 is a Coupling Half,quick Disconnect, manufactured by Transdigm Inc Div Adelwiggins Group, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-187-5010 has 2 manufacturer part numbers on file: 5189377-004 (Raytheon Company), EC250J16 (Transdigm Inc Div Adelwiggins Group).
Key specifications for EC250J16: Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE BODY; Material Document and Classification: FED-STD-66 FED STD SINGLE MATERIAL RESPONSE BODY; Overall Length: 2.666 INCHES MAXIMUM IN; Surface Treatment: PASSIVATE BODY. 4 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.