The Adapter Bushing, cataloged under National Stock Number 4730-01-044-5864, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-044-5864 |
| Item Name | Adapter Bushing |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Status | ACTIVE |
| Width Across Flats | 2.000 INCHES NOMINAL IN |
| Male End Thread Size | 1.500-11-1/2 |
| Female End Thread Length | 0.802 INCHES NOMINAL IN |
| Female End Thread Class | 3B |
| Male End Thread Direction | RIGHT-HAND |
| Female End Thread Size | 0.875-14 |
| Wrenching Facility Shape | HEXAGON |
| Male End Screw Thread Series Designator | ANPT |
| Surface Treatment | ANODIZE |
| Female End Screw Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Male End Thread Class | 3A A |
| Female End Thread Direction | RIGHT-HAND |
| Material | ALUMINUM ALLOY 2024 |
| Male End Thread Length | 1.031 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 |
| Reference | Meaning |
|---|---|
| 81164 | D/9 Drawing number reference only U.S. Government activity |
| 81164-2 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4730-01-044-5864 is a Adapter Bushing, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 4730-01-482-7413. Verify interchangeability with system specifications before substitution.
Key specifications for 4730-01-044-5864: Width Across Flats: 2.000 INCHES NOMINAL IN; Male End Thread Size: 1.500-11-1/2; Female End Thread Length: 0.802 INCHES NOMINAL IN; Female End Thread Class: 3B. 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.