The Adapter Bushing, cataloged under National Stock Number 4730-01-424-7394, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-424-7394 |
| Primary Part Number | 1212AS223-1 |
| Item Name | Adapter Bushing |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Width Across Flats | 2.250 INCHES NOMINAL IN |
| Male End Thread Size | 2 5/8-10 |
| Female End Thread Length | 0.438 INCHES NOMINAL IN |
| Male End Thread Direction | RIGHT-HAND |
| Female End Thread Size | A1-11 1/2 |
| Wrenching Facility Shape | FLATTED |
| Male End Screw Thread Series Designator | UNS |
| Female End Screw Thread Series Designator | NPT |
| Female End Thread Direction | RIGHT-HAND |
| Material | STEEL COMP 416 |
| Male End Thread Length | 0.750 INCHES NOMINAL IN |
| Thickness | 2.500 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1212AS223-1 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| 1212AS223 | D/9 Drawing number reference only Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
NSN 4730-01-424-7394 is a Adapter Bushing, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-424-7394 has 1 manufacturer part number on file: 1212AS223-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
Key specifications for 1212AS223-1: Width Across Flats: 2.250 INCHES NOMINAL IN; Male End Thread Size: 2 5/8-10; Female End Thread Length: 0.438 INCHES NOMINAL IN; Overall Length: 1.188 INCHES NOMINAL IN. 12 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.