The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-01-571-0658, 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 Parker-Hannifin Corporation Div Stratoflex Products Division Coupling Business Unit. The record lists 5 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Coupling Half,quick Disconnect |
| FSC / FSG | 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings (FSG 47) |
| Manufacturers | Tyonek Machining and Fabrication, Llc (CAGE 7KQY0); Mid-State Aerospace Inc Dba Mid-State Aerospace Inc (CAGE 4W876); Parker-Hannifin Corporation Div Stratoflex Products Division Coupling Business Unit (CAGE 11362); Greene Machine & Manufacturing Inc (CAGE 03ND7); C & T Industrial Machine Shop, Inc. (CAGE 4SAY8) |
| Parameter | Value |
|---|---|
| NSN | 4730-01-571-0658 |
| Primary Part Number | 5404-04A-V13 |
| Item Name | Coupling Half,quick Disconnect |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Parker-Hannifin Corporation Div Stratoflex Products Division Coupling Business Unit |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 5404-04A-V13 | Tyonek Machining and Fabrication, Llc (USA) |
| 5404-04A-V13 | Mid-State Aerospace Inc Dba Mid-State Aerospace Inc (USA) |
| 5404-04A-V13 PRIMARY | Parker-Hannifin Corporation Div Stratoflex Products Division Coupling Business Unit (USA) |
| 5404-04A-V13 | Greene Machine & Manufacturing Inc (USA) |
| 5404-04A-V13 | C & T Industrial Machine Shop, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 5404-04A-V13 | 5/9 Secondary reference Bryant's Machine Shop Inc |
NSN 4730-01-571-0658 is a Coupling Half,quick Disconnect, manufactured by Parker-Hannifin Corporation Div Stratoflex Products Division Coupling Business Unit, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-571-0658 has 5 manufacturer part numbers on file: 5404-04A-V13 (Tyonek Machining and Fabrication, Llc), 5404-04A-V13 (Mid-State Aerospace Inc Dba Mid-State Aerospace Inc), 5404-04A-V13 (Parker-Hannifin Corporation Div Stratoflex Products Division Coupling Business Unit), 5404-04A-V13 (Greene Machine & Manufacturing Inc), 5404-04A-V13 (C & T Industrial Machine Shop, Inc.).
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.