The Plug,pipe,magnetic, cataloged under National Stock Number 4730-01-481-2275, 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 3 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-481-2275 |
| Item Name | Plug,pipe,magnetic |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Status | ACTIVE |
| Nominal Thread Size | 0.500 INCHES EXTERNAL IN |
| Thread Quantity Per Inch | 13 EXTERNAL |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| 099792 | 5/9 Secondary reference Blackmer System One, Inc. Div Blackmer System One, Inc. |
| 1630608 REV B | D/9 Drawing number reference only A W Chesterton Co Div Sealing Device Division |
| 1630608 REVB PT 414 | 5/9 Secondary reference A W Chesterton Co Div Sealing Device Division |
| 99792 | 5/9 Secondary reference Blackmer System One, Inc. Div Blackmer System One, Inc. |
| 099792 | 3/9 Design control — primary reference A W Chesterton Co Div Sealing Device Division |
NSN 4730-01-481-2275 is a Plug,pipe,magnetic, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
Key specifications for 4730-01-481-2275: Nominal Thread Size: 0.500 INCHES EXTERNAL IN; Special Features: MATERIAL IS CARBON-STEEL, SIZE: 1/2" NPT; End Item Identification: PUMP, CENTRIFUGAL; Thread Quantity Per Inch: 13 EXTERNAL. 3 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.