The Coupling Assembly,hose, cataloged under National Stock Number 4730-01-653-8717, 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 Media Recovery Inc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-653-8717 |
| Primary Part Number | 4-4 4311 |
| Item Name | Coupling Assembly,hose |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Media Recovery Inc |
| Status | ACTIVE |
| Material | COPPER ALLOY 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 |
|---|---|
| 4-4 4311 PRIMARY | Media Recovery Inc (USA) |
| 0418C17-0410-01 | The Entwistle Company Llc (USA) |
| Reference | Meaning |
|---|---|
| 0418C17-0410 | D/9 Drawing number reference only The Entwistle Company Llc |
NSN 4730-01-653-8717 is a Coupling Assembly,hose, manufactured by Media Recovery Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-653-8717 has 2 manufacturer part numbers on file: 4-4 4311 (Media Recovery Inc), 0418C17-0410-01 (The Entwistle Company Llc).
Key specifications for 4-4 4311: Part Name Assigned by Controlling Agency: FITTING PUSH ON; End Item Identification: R18 FLP ASSEMBLY; Material: COPPER ALLOY OVERALL. 1 specification is 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.