The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-161-4788, 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 13 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-161-4788 |
| Primary Part Number | 4686183-00A1B |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — No Item Name Available |
| Manufacturer | Electric Boat Corporation Div General Dynamics Electric Boat |
| Status | ACTIVE |
| Inside Diameter | 1.500 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND FIRST END |
| Measuring Method and Length | 300.000 INCHES NOMINAL OVERALL IN |
| Connection Style | GASKET SEAL FIRST END |
| Layer Composition and Location | 1ST LAYER BRAIDED WIRE AND OUTER LAYER MOLDED RUBBER, SYNTHETIC |
| Hydrostatic Test Pressure | 100.0 POUNDS PER SQUARE INCH LBS |
| Media for Which Designed | WATER SINGLE RESPONSE |
| Inside Surface Condition | SMOOTH |
| Nominal Thread Size | 1.500 INCHES FIRST END IN |
| Connection Type | THREADED INTERNAL PIPE FIRST END |
| Thread Series Designator | NPSH FIRST END |
| End Connection Design | STRAIGHT FIRST END |
| Cross-Sectional Shape Style | ROUND |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4685638 ITEM 11 | Naval Ship Systems Command (USA) |
| 4686183-00A1 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 4686183-00A1B PRIMARY | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 4685638 | Naval Ship Systems Command (USA) |
| 4686183 | Naval Ship Systems Command (USA) |
NSN 4720-01-161-4788 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 4720-01-161-4788 has 5 cross-referenced part numbers: 4685638 ITEM 11 (Naval Ship Systems Command), 4686183-00A1 (Electric Boat Corporation Div General Dynamics Electric Boat), 4686183-00A1B (Electric Boat Corporation Div General Dynamics Electric Boat), 4685638 (Naval Ship Systems Command), 4686183 (Naval Ship Systems Command).
There are 6 known substitutes for 4720-01-161-4788: 4720-01-152-7718, 4720-01-152-9205, 4720-01-154-9197 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4686183-00A1B: Inside Diameter: 1.500 INCHES NOMINAL IN; Thread Direction: RIGHT-HAND FIRST END; Measuring Method and Length: 300.000 INCHES NOMINAL OVERALL IN; Connection Style: GASKET SEAL FIRST END. 13 total characteristics are documented in the Federal Logistics Information System.