The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-156-0545, 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 Echelon Supply and Service, Inc.. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-156-0545 |
| Primary Part Number | 87917-3250 ITEM42 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — No Item Name Available |
| Manufacturer | Echelon Supply and Service, Inc. |
| Status | ACTIVE |
| Cross-Sectional Shape Style | ROUND |
| Connection Style | SWIVEL NUT FLARE FIRST END |
| Measuring Method and Length | 300.000 INCHES NOMINAL EXCLUDING END FITTINGS IN |
| Outer Covering Environmental Protection | OIL RESISTANT AND FUEL RESISTANT |
| Layer Composition and Location | OUTER LAYER HELIX WIRE COIL OR OUTER LAYER BRAIDED FIBER |
| Inside Surface Condition | SMOOTH |
| Thread Direction | RIGHT-HAND FIRST END |
| Connection Type | THREADED INTERNAL TUBE FIRST END |
| Media for Which Designed | WATER SINGLE RESPONSE |
| End Connection Design | STRAIGHT FIRST END |
| Seat Angle | 37.0 DEGREES FIRST END |
| Nominal Thread Size | 1.500 INCHES FIRST END IN |
| Inside Diameter | 1.500 INCHES NOMINAL IN |
| Thread Series Designator | NPSH FIRST END |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 87917-3250 ITEM42 PRIMARY | Echelon Supply and Service, Inc. (USA) |
| 4686183-00A1M | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 608-4685638 ITEM 42 PRIMARY | Naval Ship Systems Command (USA) |
| 4685638 | Naval Ship Systems Command (USA) |
| 87917-3250 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 87917-3250 ITEM 42 PRIMARY | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 87651-00A1M | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 4686183 | Naval Ship Systems Command (USA) |
NSN 4720-01-156-0545 is a Hose Assembly,nonmetallic, manufactured by Echelon Supply and Service, Inc., classified under FSC 4720 (No Item Name Available). Status: active.
NSN 4720-01-156-0545 has 8 cross-referenced part numbers: 87917-3250 ITEM42 (Echelon Supply and Service, Inc.), 4686183-00A1M (Electric Boat Corporation Div General Dynamics Electric Boat), 608-4685638 ITEM 42 (Naval Ship Systems Command), 4685638 (Naval Ship Systems Command), 87917-3250 (Electric Boat Corporation Div General Dynamics Electric Boat) and 3 more.
There are 11 known substitutes for 4720-01-156-0545: 4720-00-394-2708, 4720-00-491-0936, 4720-01-139-1668 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 87917-3250 ITEM42: Cross-Sectional Shape Style: ROUND; Connection Style: SWIVEL NUT FLARE FIRST END; Measuring Method and Length: 300.000 INCHES NOMINAL EXCLUDING END FITTINGS IN; Outer Covering Environmental Protection: OIL RESISTANT AND FUEL RESISTANT. 15 total characteristics are documented in the Federal Logistics Information System.