The Adapter Bushing, cataloged under National Stock Number 4730-00-541-8044, 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 U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 14 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-541-8044 |
| Primary Part Number | 8491452 |
| Item Name | Adapter Bushing |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Width Across Flats | 1.125 INCHES NOMINAL IN |
| Male End Thread Size | 7/8-14 |
| Female End Thread Length | 0.625 INCHES NOMINAL IN |
| Male End Thread Direction | RIGHT-HAND |
| Female End Thread Size | 1/2-14 |
| Wrenching Facility Shape | HEXAGON |
| Male End Screw Thread Series Designator | UNF |
| Surface Treatment | CADMIUM OR DICHROMATE |
| Female End Screw Thread Series Designator | NPT |
| Male End Thread Class | 2A A |
| Female End Thread Direction | RIGHT-HAND |
| Material | STEEL |
| Male End Thread Length | 0.562 INCHES NOMINAL IN |
| Thickness | 1.000 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 |
|---|---|
| 8491452 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 1GT-9-3 | 3/2 Design control — primary reference U.S. Government activity |
| 8491452 | 3/9 Design control — primary reference Us Army Aviation and Missile Command |
NSN 4730-00-541-8044 is a Adapter Bushing, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-541-8044 has 1 manufacturer part number on file: 8491452 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 8491452: Width Across Flats: 1.125 INCHES NOMINAL IN; Male End Thread Size: 7/8-14; Female End Thread Length: 0.625 INCHES NOMINAL IN; Overall Length: 1.750 INCHES NOMINAL IN. 14 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.