The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-510-8347, 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 16 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-510-8347 |
| Primary Part Number | 801-6640963 ASSY 104 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Measuring Method and Length | 17.300 INCHES NOMINAL OVERALL IN |
| Temp Rating | -40.0 FAHRENHEIT AND 200.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Connection Style | EXTERNAL SEAT FOR GASKET SEAL (BOSS) FIRST END |
| End Connection Design | STRAIGHT FIRST END |
| Connection Type | THREADED EXTERNAL BOSS FIRST END |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 0.813 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN |
| Operating Pressure | 4000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS |
| Thread Direction | RIGHT-HAND FIRST END |
| Nominal Thread Size | 1.188 INCHES FIRST END IN |
| Inside Diameter | 0.367 INCHES MINIMUM AND 0.398 INCHES MAXIMUM IN |
| Inside Surface Condition | SMOOTH |
| Thread Class | 2A FIRST END A |
| Burst Test Pressure | 1600.0 POUNDS PER SQUARE INCH LBS |
| 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 |
|---|---|
| 556-7068337-F5 | Naval Sea Systems Command (USA) |
| 801-6640963 ASSY 104 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 556-7068337 | D/9 Drawing number reference only Naval Sea Systems Command |
| H792-3304-F5 | 5/2 Secondary reference U.S. Government activity |
| 2633-225-01 ASSY 104 | 5/2 Secondary reference U.S. Government activity |
| 801-6640963 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 4720-01-510-8347 is a Hose Assembly,nonmetallic, manufactured by Naval Sea Systems Command, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-510-8347 has 2 manufacturer part numbers on file: 556-7068337-F5 (Naval Sea Systems Command), 801-6640963 ASSY 104 (Naval Sea Systems Command).
5 possible matches (shared part number, not a government interchangeability claim): 4720-01-517-5842, 4720-01-550-4979, 4720-01-626-0423. Verify interchangeability with system specifications before substitution.
Key specifications for 801-6640963 ASSY 104: Measuring Method and Length: 17.300 INCHES NOMINAL OVERALL IN; Temp Rating: -40.0 FAHRENHEIT AND 200.0 FAHRENHEIT SINGLE RESPONSE DEGF; Connection Style: EXTERNAL SEAT FOR GASKET SEAL (BOSS) FIRST END; End Connection Design: STRAIGHT FIRST END. 16 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.