The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-609-7932, 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 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-609-7932 |
| Primary Part Number | 803-6640963 ASSY 174 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Measuring Method and Length | 34.0 INCHES NOMINAL OVERALL IN |
| Minimum Inside Bending Radius | 9.0 INCHES IN |
| Cross-Sectional Shape Style | ROUND |
| Operating Pressure | 450.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS |
| Media for Which Designed | WATER SINGLE RESPONSE |
| Thread Class | 3A ALL ENDS A |
| Thread Quantity Per Inch | 12 ALL ENDS |
| Thread Series Designator | UNS 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 |
|---|---|
| 803-6640963 ASSY 174 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 2633-225-01 ASSY 174 | 5/2 Secondary reference U.S. Government activity |
| 263322501-A174M | 3/2 Design control — primary reference U.S. Government activity |
| 516-7550826 ITEM NO F6 | 5/1 Secondary reference Naval Sea Systems Command |
| 516-7550826 ITEM NO F7 | 5/1 Secondary reference Naval Sea Systems Command |
NSN 4720-01-609-7932 is a Hose Assembly,nonmetallic, manufactured by Naval Sea Systems Command, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-609-7932 has 1 manufacturer part number on file: 803-6640963 ASSY 174 (Naval Sea Systems Command).
Key specifications for 803-6640963 ASSY 174: Measuring Method and Length: 34.0 INCHES NOMINAL OVERALL IN; Minimum Inside Bending Radius: 9.0 INCHES IN; Cross-Sectional Shape Style: ROUND; Operating Pressure: 450.0 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.