The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-01-690-0256, 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 Dixon Valve & Coupling Company, Llc Div Dixon Fire. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-690-0256 |
| Primary Part Number | G400-AA-AL |
| Item Name | Coupling Half,quick Disconnect |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Dixon Valve & Coupling Company, Llc Div Dixon Fire |
| Status | ACTIVE |
| Operating Pressure | 100.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Material | ALUMINUM OVERALL |
| 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 |
|---|---|
| G400-AA-AL PRIMARY | Dixon Valve & Coupling Company, Llc Div Dixon Fire (USA) |
| G400-AA-AL | Dixon Asia Pacific Pty Ltd (AUS) |
| 69.BD000-2365 | Rheinmetall Man Military Vehicles Australia Pty Ltd (AUS) |
NSN 4730-01-690-0256 is a Coupling Half,quick Disconnect, manufactured by Dixon Valve & Coupling Company, Llc Div Dixon Fire, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-690-0256 has 3 manufacturer part numbers on file: G400-AA-AL (Dixon Valve & Coupling Company, Llc Div Dixon Fire), G400-AA-AL (Dixon Asia Pacific Pty Ltd), 69.BD000-2365 (Rheinmetall Man Military Vehicles Australia Pty Ltd).
Key specifications for G400-AA-AL: Operating Pressure: 100.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Special Features: SIZE:4 INCHES;INTERCHANGES WITH ALL PRODUCTS PRODUCED TO A-A-59326D;MALE TO MALE ADAPTOR MODULE,HEAVY BULK FUEL PUMP AND STORAGE IN; Part Name Assigned by Controlling Agency: SPOOL ADAPTER; Material: ALUMINUM OVERALL. 2 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.