The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-520-4782, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 8 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-520-4782 |
| Primary Part Number | 514-7409414-F224 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Flow Angle | 90.0 DEGREES FIRST END |
| End Connection Design | ELBOW FIRST END |
| Cross-Sectional Shape Style | ROUND |
| Operating Pressure | 350.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS |
| Nominal Thread Size | 3.063 INCHES FIRST END IN |
| Inside Surface Condition | SMOOTH |
| Thread Quantity Per Inch | 12 FIRST END |
| Thread Series Designator | UN FIRST END |
| 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 |
|---|---|
| 514-7409414-F224 | Naval Sea Systems Command (USA) |
| 514-7409414-F223 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| DF331095 ASSY137A | 3/2 Design control — primary reference U.S. Government activity |
| B645-3100-F223 | 5/2 Secondary reference U.S. Government activity |
| B645-3100-F224 | 5/2 Secondary reference U.S. Government activity |
NSN 4720-01-520-4782 is a Hose Assembly,nonmetallic, manufactured by Naval Sea Systems Command, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-520-4782 has 2 manufacturer part numbers on file: 514-7409414-F224 (Naval Sea Systems Command), 514-7409414-F223 (Naval Sea Systems Command).
Key specifications for 514-7409414-F224: Flow Angle: 90.0 DEGREES FIRST END; End Connection Design: ELBOW FIRST END; Cross-Sectional Shape Style: ROUND; Operating Pressure: 350.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS. 8 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.