The Adapter Bushing, cataloged under National Stock Number 4730-00-541-8028, 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 Us Army Aviation and Missile Command. Government technical data includes 19 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4730-00-541-8028 |
| Primary Part Number | 8526665 |
| Item Name | Adapter Bushing |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Width Across Flats | 0.986 INCHES NOMINAL IN |
| Female End Characteristic | COUNTERBORED |
| Counterbore/countersink Location | EXTERNALLY THREADED END |
| Male End Thread Size | 1-3/16-18 |
| Female End Thread Length | 0.750 INCHES NOMINAL IN |
| Female End Thread Class | 3B |
| Diameter | 0.485 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Male End Thread Direction | RIGHT-HAND |
| Female End Thread Size | 3/4 IN.-16 IN |
| Wrenching Facility Shape | FLATTED |
| Male End Screw Thread Series Designator | UNEF |
| Surface Treatment | ANODIZE |
| Depth | 0.138 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Female End Screw Thread Series Designator | UNF |
| Male End Thread Class | 3A A |
| Female End Thread Direction | RIGHT-HAND |
| Material | ALUMINUM ALLOY |
| Male End Thread Length | 0.375 INCHES NOMINAL IN |
| Thickness | 0.500 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 |
|---|---|
| 8526665 PRIMARY | Us Army Aviation and Missile Command (USA) |
| Reference | Meaning |
|---|---|
| D60126-3 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4730-00-541-8028 is a Adapter Bushing, manufactured by Us Army Aviation and Missile Command, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-541-8028 has 1 manufacturer part number on file: 8526665 (Us Army Aviation and Missile Command).
Key specifications for 8526665: Width Across Flats: 0.986 INCHES NOMINAL IN; Female End Characteristic: COUNTERBORED; Counterbore/countersink Location: EXTERNALLY THREADED END; Male End Thread Size: 1-3/16-18. 19 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.