The Reducer,hose, cataloged under National Stock Number 4730-00-277-5297, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Portsmouth Naval Shipyard. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, 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 | 4730-00-277-5297 |
| Primary Part Number | 18547 |
| Item Name | Reducer,hose |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Portsmouth Naval Shipyard |
| Status | ACTIVE |
| Thread Series Designator | NH FIRST END |
| Nominal Thread Size | 3.500 INCHES FIRST END IN |
| Nominal Overall Length | 3.438 INCHES IN |
| Connection Style | PLAIN (HOSE) SECOND END |
| Thread Quantity Per Inch | 6 FIRST END |
| Nominal Thread Size | 2.500 INCHES SECOND END IN |
| Reference Number Differentiating Characteristics | DWG NO. 18547 PIECE Z |
| Thread Quantity Per Inch | 7-1/2 SECOND END |
| Connection Type | THREADED EXTERNAL HOSE SECOND END |
| Thread Series Designator | NH SECOND END |
| Reducer Type | CONCENTRIC |
| Connection Type | THREADED INTERNAL HOSE FIRST END |
| Material | COPPER ALLOY OVERALL |
| Connection Style | GASKET SEAL (HOSE) FIRST END |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4730-00-277-5297 is a Reducer,hose, manufactured by Portsmouth Naval Shipyard, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-277-5297 has 2 cross-referenced part numbers: 18547 (Portsmouth Naval Shipyard), PCN0Z (Portsmouth Naval Shipyard).
There are 6 known substitutes for 4730-00-277-5297: 4820-00-432-1232, 4730-00-516-3290, 6105-00-643-0760 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 18547: Thread Series Designator: NH FIRST END; Nominal Thread Size: 3.500 INCHES FIRST END IN; Nominal Overall Length: 3.438 INCHES IN; Connection Style: PLAIN (HOSE) SECOND END. 14 total characteristics are documented in the Federal Logistics Information System.