The Adapter Bushing, cataloged under National Stock Number 4730-01-057-1970, 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 Eaton Aerospace Llc Dba Eaton Aerospace Jackson. Government technical data includes 21 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-057-1970 |
| Primary Part Number | 11266 |
| Item Name | Adapter Bushing |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Eaton Aerospace Llc Dba Eaton Aerospace Jackson |
| Status | ACTIVE |
| Diameter | 0.688 INCHES NOMINAL FEMALE BUSHING SEGMENTS IN |
| Female End Thread Size | 7/16-20 |
| Depth | 0.075 INCHES NOMINAL MALE BUSHING SEGMENTS IN |
| Male End Screw Thread Series Designator | UNF |
| Width Across Flats | 1.000 INCHES NOMINAL IN |
| Male End Thread Direction | RIGHT-HAND |
| Thickness | 0.094 INCHES NOMINAL IN |
| Male End Thread Length | 0.250 INCHES NOMINAL IN |
| Depth | 0.075 INCHES NOMINAL FEMALE BUSHING SEGMENTS IN |
| Male End Thread Class | 3A A |
| Female End Characteristic | COUNTERBORED AND COUNTERSUNK |
| Counterbore/countersink Location | INTERNALLY THREADED END; WRENCHING HEAD TYPE |
| Material | ALUMINUM ALLOY 2024 |
| Female End Thread Length | 0.187 INCHES NOMINAL IN |
| Wrenching Facility Shape | HEXAGON |
| Chamfer Angle in Deg | 45.0 LOCATION NOT OTHERWISE SPECIFIED |
| Female End Thread Class | 3B |
| Male End Thread Size | 3/4-16 |
| Female End Screw Thread Series Designator | UNF |
| Female End Thread Direction | RIGHT-HAND |
| Diameter | 0.454 INCHES NOMINAL MALE BUSHING SEGMENTS IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 11266 PRIMARY | Eaton Aerospace Llc Dba Eaton Aerospace Jackson (USA) |
NSN 4730-01-057-1970 is a Adapter Bushing, manufactured by Eaton Aerospace Llc Dba Eaton Aerospace Jackson, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-01-057-1970 has 1 cross-referenced part number: 11266 (Eaton Aerospace Llc Dba Eaton Aerospace Jackson).
There are 12 known substitutes for 4730-01-057-1970: 5999-00-006-7355, 4220-00-051-3078, 5985-00-412-9603 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 11266: Diameter: 0.688 INCHES NOMINAL FEMALE BUSHING SEGMENTS IN; Female End Thread Size: 7/16-20; Depth: 0.075 INCHES NOMINAL MALE BUSHING SEGMENTS IN; Male End Screw Thread Series Designator: UNF. 22 total characteristics are documented in the Federal Logistics Information System.