The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-519-8451, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Hydraflow. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 5 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 | 4720-01-519-8451 |
| Primary Part Number | 57267-06-0190 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Hydraflow |
| Status | ACTIVE |
| Minimum Inside Bending Radius | 0.620 INCHES IN |
| Connection Style | PLAIN OPTIONAL END FIRST END |
| End Connection Design | STRAIGHT FIRST END |
| Criticality Code Justification | FEAT |
| Connection Type | THREADED INTERNAL PIPE FIRST END |
| Thread Direction | RIGHT-HAND FIRST END |
| Thread Series Designator | NPT FIRST END |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 736180-100 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
| 927860-0003-03 | Smith S R Co Inc (USA) |
| 927860-0003 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
| PL736180 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
| 57267-06-0190 PRIMARY | Hydraflow (USA) |
NSN 4720-01-519-8451 is a Hose Assembly,nonmetallic, manufactured by Hydraflow, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-519-8451 has 5 manufacturer part numbers on file: 736180-100 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 927860-0003-03 (Smith S R Co Inc), 927860-0003 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), PL736180 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 57267-06-0190 (Hydraflow).
1 possible match (shared part number, not a government interchangeability claim): 5998-01-541-6954. Verify interchangeability with system specifications before substitution.
Key specifications for 57267-06-0190: Minimum Inside Bending Radius: 0.620 INCHES IN; Connection Style: PLAIN OPTIONAL END FIRST END; End Connection Design: STRAIGHT FIRST END; Criticality Code Justification: FEAT. 7 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.