The Coupling Assembly,hose, cataloged under National Stock Number 4730-01-596-0320, 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 Isometrics Inc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-596-0320 |
| Primary Part Number | 796A19-2 |
| Item Name | Coupling Assembly,hose |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Isometrics Inc |
| Status | ACTIVE |
| Media for Which Designed | FUEL SINGLE RESPONSE |
| 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 |
|---|---|
| 796A19-2 PRIMARY | Isometrics Inc (USA) |
NSN 4730-01-596-0320 is a Coupling Assembly,hose, manufactured by Isometrics Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-596-0320 has 1 manufacturer part number on file: 796A19-2 (Isometrics Inc).
Key specifications for 796A19-2: Special Features: ITEM CONSISTS OF TWO COUPLING QUICK DISCONNECTS, FEMALE TO FEMALE AND FEMALE TO MALE 1 1/2 NPT; INDEX "DAPS" 90 DEG ON THE COUPLING HALFS SO THAT THEY DO NOT INTERFERE WITH EACH OTHR; BEFORE TIGHTENING THREADS PUT POLYTETRAFLUOROETHYLENE TAPE OR ANTI-SIEZE ON THREADS TO PREVENT BINDING. USED TO PUMP FUEL FROM ONE CONTAINER TO ANOTHER; Media for Which Designed: FUEL SINGLE RESPONSE; Part Name Assigned by Controlling Agency: ADAPTOR, DEDRUMMER NOZZEL; End Item Identification: FUEL PUMP UNIT. 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.