The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-677-8563, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Red Dot Corporation Dba Red Dot Corp. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4720-01-677-8563 |
| Primary Part Number | RD-2-7201-0P |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Red Dot Corporation Dba Red Dot Corp |
| Status | ACTIVE |
| Flow Angle | 90.0 DEGREES SECOND END |
| Measuring Method and Length | 2602.20 MILLIMETERS MINIMUM OVERALL AND 2627.60 MILLIMETERS MAXIMUM 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 |
| Nominal Thread Size | 0.625 INCHES ALL ENDS IN |
| Burst Test Pressure | 2500.0 POUNDS PER SQUARE INCH LBS |
| Thread Quantity Per Inch | 18 ALL ENDS |
| 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-2-7201-0P PRIMARY | Red Dot Corporation Dba Red Dot Corp (USA) |
| 12579631 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 12579631 | Flyer Defense, Llc (USA) |
| Reference | Meaning |
|---|---|
| 12579631 | 5/9 Secondary reference General Dynamics Ordnance and Tactical Systems, Inc. |
NSN 4720-01-677-8563 is a Hose Assembly,nonmetallic, manufactured by Red Dot Corporation Dba Red Dot Corp, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-677-8563 has 3 manufacturer part numbers on file: RD-2-7201-0P (Red Dot Corporation Dba Red Dot Corp), 12579631 (U S Army Tank Automotive Command Amsta-Im-Mm), 12579631 (Flyer Defense, Llc).
Key specifications for RD-2-7201-0P: Flow Angle: 90.0 DEGREES SECOND END; Measuring Method and Length: 2602.20 MILLIMETERS MINIMUM OVERALL AND 2627.60 MILLIMETERS MAXIMUM OVERALL MM; Temp Rating: -40.0 CELSIUS AND 125.0 CELSIUS SINGLE RESPONSE DEGC; Minimum Inside Bending Radius: 50.8 MILLIMETERS MM. 11 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.