The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-154-9197, 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 Electric Boat Corporation Div General Dynamics Electric Boat. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-154-9197 |
| Primary Part Number | 4686177-000B |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — No Item Name Available |
| Manufacturer | Electric Boat Corporation Div General Dynamics Electric Boat |
| Status | ACTIVE |
| End Fitting Component and Material | COMPLETE FITTING COPPER ALLOY ALL ENDS |
| Nominal Thread Size | 2.500 INCHES FIRST END IN |
| Connection Style | SWIVEL NUT, GASKET SEAL FIRST END |
| Thread Series Designator | NH FIRST END |
| Thread Direction | RIGHT-HAND FIRST END |
| Hydrostatic Test Pressure | 100.0 POUNDS PER SQUARE INCH LBS |
| Layer Composition and Location | OUTER LAYER WOVEN COTTON WITH INTERWOVEN STEEL WIRE |
| End Connection Design | STRAIGHT FIRST END |
| Connection Type | THREADED INTERNAL HOSE FIRST END |
| Thread Quantity Per Inch | 7-1/2 FIRST END |
| Media for Which Designed | WATER SINGLE RESPONSE |
| Outer Covering Environmental Protection | OIL RESISTANT AND OZONE RESISTANT |
| Inside Surface Condition | SMOOTH |
| Measuring Method and Length | 260.000 INCHES NOMINAL EXCLUDING END FITTINGS IN |
| Inside Diameter | 2.500 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | ROUND |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4685638 | Naval Ship Systems Command (USA) |
| 4686177-000B PRIMARY | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
NSN 4720-01-154-9197 is a Hose Assembly,nonmetallic, manufactured by Electric Boat Corporation Div General Dynamics Electric Boat, classified under FSC 4720 (No Item Name Available). Status: active.
NSN 4720-01-154-9197 has 2 cross-referenced part numbers: 4685638 (Naval Ship Systems Command), 4686177-000B (Electric Boat Corporation Div General Dynamics Electric Boat).
There are 6 known substitutes for 4720-01-154-9197: 4720-01-152-7718, 4720-01-152-9205, 4720-01-156-0545 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4686177-000B: End Fitting Component and Material: COMPLETE FITTING COPPER ALLOY ALL ENDS; Nominal Thread Size: 2.500 INCHES FIRST END IN; Connection Style: SWIVEL NUT, GASKET SEAL FIRST END; Thread Series Designator: NH FIRST END. 17 total characteristics are documented in the Federal Logistics Information System.