The Reducer,tube, cataloged under National Stock Number 4730-00-618-2842, 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 Hydro-Aire Aerospace Corp. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-618-2842 |
| Primary Part Number | 50950 |
| Item Name | Reducer,tube |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Hydro-Aire Aerospace Corp |
| Status | ACTIVE |
| Seat Angle | 37.0 DEGREES SECOND END |
| Nominal Outside Diameter Tube Accommodated | 0.250 INCHES SECOND END IN |
| Seat Angle | 45.0 DEGREES FIRST END |
| Nominal Thread Size | 0.750 INCHES FIRST END IN |
| Thread Series Designator | UNF FIRST END |
| Connection Type | THREADED EXTERNAL TUBE FIRST END |
| Material | STEEL OVERALL |
| Connection Style | FLARED (TUBE) FIRST END |
| Nominal Overall Length | 0.169 INCHES IN |
| Nominal Outside Diameter Tube Accommodated | 0.500 INCHES FIRST END IN |
| Nominal Thread Size | 0.438 INCHES SECOND END IN |
| Reducer Type | CONCENTRIC |
| Thread Class | 3A SECOND END A |
| Reduced Passage Nominal Inside Diameter | 0.172 INCHES SECOND END IN |
| Connection Type | THREADED EXTERNAL TUBE SECOND END |
| Thread Class | 3A FIRST END A |
| Connection Style | FLARED (TUBE) SECOND END |
| Thread Series Designator | UNF SECOND END |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 50950 PRIMARY | Hydro-Aire Aerospace Corp (USA) |
NSN 4730-00-618-2842 is a Reducer,tube, manufactured by Hydro-Aire Aerospace Corp, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-618-2842 has 1 cross-referenced part number: 50950 (Hydro-Aire Aerospace Corp).
There are 5 known substitutes for 4730-00-618-2842: 5310-00-778-0261, 2920-01-091-5121, 4940-01-117-9145 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 50950: Seat Angle: 37.0 DEGREES SECOND END; Nominal Outside Diameter Tube Accommodated: 0.250 INCHES SECOND END IN; Seat Angle: 45.0 DEGREES FIRST END; Nominal Thread Size: 0.750 INCHES FIRST END IN. 18 total characteristics are documented in the Federal Logistics Information System.