The Adapter Bushing, cataloged under National Stock Number 4730-01-345-4084, 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 16 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-345-4084 |
| Item Name | Adapter Bushing |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Status | ACTIVE |
| Width Across Flats | 1.050 INCHES NOMINAL IN |
| Counterbore/countersink Location | WRENCHING END |
| Male End Thread Size | A7/8-14 |
| Female End Thread Length | 0.150 INCHES NOMINAL IN |
| Female End Thread Class | 3B |
| Diameter | 0.522 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Male End Thread Direction | RIGHT-HAND |
| Female End Thread Size | 1/2-20 |
| Wrenching Facility Shape | FLATTED |
| Male End Screw Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Depth | 0.068 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Female End Screw Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Male End Thread Class | 3A A |
| Female End Thread Direction | RIGHT-HAND |
| Male End Thread Length | 0.390 INCHES NOMINAL IN |
| Thickness | 0.150 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 |
|---|---|
| 17P1C2201 | D/9 Drawing number reference only U.S. Government activity |
| 17P1C2201-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4730-01-345-4084 is a Adapter Bushing, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
Key specifications for 4730-01-345-4084: Width Across Flats: 1.050 INCHES NOMINAL IN; Counterbore/countersink Location: WRENCHING END; Male End Thread Size: A7/8-14; Female End Thread Length: 0.150 INCHES NOMINAL IN. 16 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.