The Adapter Bushing, cataloged under National Stock Number 4730-01-312-1054, 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 11 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4730-01-312-1054 |
| Item Name | Adapter Bushing |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Status | ACTIVE |
| Male End Thread Size | 1 1/8-12 |
| Criticality Code Justification | ZZZY |
| Female End Thread Class | 2G G |
| Male End Thread Direction | RIGHT-HAND |
| Female End Thread Size | 1/2-10 |
| Male End Screw Thread Series Designator | UNF |
| Female End Screw Thread Series Designator | ACME |
| Male End Thread Class | 2A A |
| Female End Thread Direction | RIGHT-HAND |
| Material | MAGNESIUM ALLOY |
| Reference Number Differentiating Characteristics | MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL F — Mutilate — Cut |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | C |
| Reference | Meaning |
|---|---|
| 33311-30ITEM11 | 5/1 Secondary reference Velan Valve Corp. |
| 3612-000-082 | 3/1 Design control — primary reference Velan Valve Corp. |
NSN 4730-01-312-1054 is a Adapter Bushing, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
Key specifications for 4730-01-312-1054: Male End Thread Size: 1 1/8-12; Criticality Code Justification: ZZZY; Female End Thread Class: 2G G; Male End Thread Direction: RIGHT-HAND. 11 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.
NSN 4730-01-312-1054 has DEMIL Code F. Demilitarization may be required before disposal or transfer to non-military entities.
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.