The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-677-8518, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is General Dynamics Ordnance and Tactical Systems, Inc.. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-677-8518 |
| Primary Part Number | 12579626 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | General Dynamics Ordnance and Tactical Systems, Inc. |
| Status | ACTIVE |
| Flow Angle | 37.0 DEGREES FIRST END |
| Measuring Method and Length | 1675.1 MILLIMETERS NOMINAL OVERALL MM |
| Temp Rating | -40.0 CELSIUS AND 125.0 CELSIUS SINGLE RESPONSE DEGC |
| Minimum Inside Bending Radius | 50.8 MILLIMETERS MM |
| End Connection Design | ELBOW SECOND END |
| End Connection Design | STRAIGHT FIRST END |
| Cross-Sectional Shape Style | ROUND |
| Operating Pressure | 500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS |
| Burst Test Pressure | 2500.0 POUNDS PER SQUARE INCH LBS |
| 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 |
|---|---|
| RD-2-7207-0P | Red Dot Corporation Dba Red Dot Corp (USA) |
| 12579626 PRIMARY | General Dynamics Ordnance and Tactical Systems, Inc. (USA) |
| 12579626 | Flyer Defense, Llc (USA) |
| 12579626 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 4720-01-677-8518 is a Hose Assembly,nonmetallic, manufactured by General Dynamics Ordnance and Tactical Systems, Inc., classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-677-8518 has 4 manufacturer part numbers on file: RD-2-7207-0P (Red Dot Corporation Dba Red Dot Corp), 12579626 (General Dynamics Ordnance and Tactical Systems, Inc.), 12579626 (Flyer Defense, Llc), 12579626 (U S Army Tank Automotive Command Amsta-Im-Mm).
1 possible match (shared part number, not a government interchangeability claim): 5940-01-678-4023. Verify interchangeability with system specifications before substitution.
Key specifications for 12579626: Flow Angle: 37.0 DEGREES FIRST END; Measuring Method and Length: 1675.1 MILLIMETERS NOMINAL OVERALL MM; Temp Rating: -40.0 CELSIUS AND 125.0 CELSIUS SINGLE RESPONSE DEGC; Minimum Inside Bending Radius: 50.8 MILLIMETERS MM. 9 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.