The Coupling,hose, cataloged under National Stock Number 4730-01-646-8853, 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 Airgas - North Central, Inc. Dba Airgas. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-646-8853 |
| Primary Part Number | RAD64003992 |
| Item Name | Coupling,hose |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Airgas - North Central, Inc. Dba Airgas |
| Status | ACTIVE |
| Connection Type | THREADED INTERNAL HOSE ALL ENDS |
| Style Designator | RIGID, CENTER WRENCHING FACILITY |
| Media for Which Designed | GAS SINGLE RESPONSE |
| 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 |
|---|---|
| 64003992 | Radnor Manufacturing Llc (USA) |
| RAD64003992 PRIMARY | Airgas - North Central, Inc. Dba Airgas (USA) |
| Reference | Meaning |
|---|---|
| RIA156713 | 7/2 Vendor item drawing reference Army, United States Department of the Dba Rock Island Arsenal Jmtc |
NSN 4730-01-646-8853 is a Coupling,hose, manufactured by Airgas - North Central, Inc. Dba Airgas, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-646-8853 has 2 manufacturer part numbers on file: 64003992 (Radnor Manufacturing Llc), RAD64003992 (Airgas - North Central, Inc. Dba Airgas).
Key specifications for RAD64003992: Connection Type: THREADED INTERNAL HOSE ALL ENDS; Style Designator: RIGID, CENTER WRENCHING FACILITY; Special Features: MINIMUM PRESSURE: 200 PSI; MATERIAL: BRASS; Media for Which Designed: GAS SINGLE RESPONSE. 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.