The Adapter Bushing, cataloged under National Stock Number 4730-00-050-7657, 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 5 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-050-7657 |
| Primary Part Number | 81583 |
| Item Name | Adapter Bushing |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Hydro-Aire Aerospace Corp |
| Status | ACTIVE |
| Male End Screw Thread Series Designator | UN |
| Female End Screw Thread Series Designator | UNF |
| Material | ALUMINUM ALLOY 2024 |
| Female End Thread Direction | RIGHT-HAND |
| Male End Thread Direction | RIGHT-HAND |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 81583 PRIMARY | Hydro-Aire Aerospace Corp (USA) |
NSN 4730-00-050-7657 is a Adapter Bushing, manufactured by Hydro-Aire Aerospace Corp, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-050-7657 has 1 cross-referenced part number: 81583 (Hydro-Aire Aerospace Corp).
There are 2 known substitutes for 4730-00-050-7657: 5340-00-290-7231, 3610-01-193-0961. Verify interchangeability with system specifications before substitution.
Key specifications for 81583: Male End Screw Thread Series Designator: UN; Female End Screw Thread Series Designator: UNF; Material: ALUMINUM ALLOY 2024; Female End Thread Direction: RIGHT-HAND. 6 total characteristics are documented in the Federal Logistics Information System.