The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-161-0026, is classified within Federal Supply Class 4720 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Naval Ship Systems Command. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-161-0026 |
| Primary Part Number | 608-4685638-0050 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — No Item Name Available |
| Manufacturer | Naval Ship Systems Command |
| Status | ACTIVE |
| Connection Style | SWIVEL NUT, GASKET SEAL FIRST END |
| Measuring Method and Length | 25.0 FEET NOMINAL EXCLUDING END FITTINGS FT |
| Operating Pressure | 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS |
| Inside Diameter | 0.500 INCHES NOMINAL IN |
| Outside Diameter | 0.720 INCHES NOMINAL IN |
| Inside Surface Condition | SMOOTH |
| Burst Test Pressure | 600.0 POUNDS PER SQUARE INCH LBS |
| Layer Composition and Location | 1ST LAYER BRAIDED FABRIC AND OUTER LAYER MOLDED RUBBER, SYNTHETIC |
| Hydrostatic Test Pressure | 300.0 POUNDS PER SQUARE INCH LBS |
| Connection Type | THREADED INTERNAL PIPE FIRST END |
| Thread Series Designator | NPSH FIRST END |
| Nominal Thread Size | 0.500 INCHES FIRST END IN |
| Media for Which Designed | WATER, FRESH SINGLE RESPONSE |
| Thread Direction | RIGHT-HAND FIRST END |
| End Connection Design | STRAIGHT FIRST END |
| Cross-Sectional Shape Style | ROUND |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 608-4685638-0050 PRIMARY | Naval Ship Systems Command (USA) |
| 87917-3250 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 87917-3250-0050 PRIMARY | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 608-4685638 | Naval Ship Systems Command (USA) |
| 4685638-0050 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
NSN 4720-01-161-0026 is a Hose Assembly,nonmetallic, manufactured by Naval Ship Systems Command, classified under FSC 4720 (No Item Name Available). Status: active.
NSN 4720-01-161-0026 has 5 cross-referenced part numbers: 608-4685638-0050 (Naval Ship Systems Command), 87917-3250 (Electric Boat Corporation Div General Dynamics Electric Boat), 87917-3250-0050 (Electric Boat Corporation Div General Dynamics Electric Boat), 608-4685638 (Naval Ship Systems Command), 4685638-0050 (Electric Boat Corporation Div General Dynamics Electric Boat).
There are 12 known substitutes for 4720-01-161-0026: 4720-00-394-2708, 4720-00-491-0936, 4720-01-091-1377 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 608-4685638-0050: Connection Style: SWIVEL NUT, GASKET SEAL FIRST END; Measuring Method and Length: 25.0 FEET NOMINAL EXCLUDING END FITTINGS FT; Operating Pressure: 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS; Inside Diameter: 0.500 INCHES NOMINAL IN. 17 total characteristics are documented in the Federal Logistics Information System.