The Plug,pipe, cataloged under National Stock Number 4730-00-278-3012, 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 8 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4730-00-278-3012 |
| Item Name | Plug,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Status | ACTIVE |
| Head Type | SOLID |
| Nominal Pipe Size for Which Designed | 1.000 INCHES IN |
| Connection Style | PLAIN |
| Drive End Style | RAISED SQUARE |
| Specification/standard Data | 81349-MIL-F-1183 GOVERNMENT SPECIFICATION |
| Nondefinitive Spec/std Data | 2 FIGURE |
| Body Type | CORED |
| Material | COPPER ALLOY 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 |
|---|---|
| M1183/7-05 1IN | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| MIL-DTL-1183/7 | 4/1 Identification reference U.S. Government activity |
| M1183/7-05 | 2/2 Government specification standardization U.S. Government activity |
| MIL-F-1183/7 | 5/9 Secondary reference U.S. Government activity |
NSN 4730-00-278-3012 is a Plug,pipe, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 4730-00-278-3013. Verify interchangeability with system specifications before substitution.
Key specifications for 4730-00-278-3012: Head Type: SOLID; Nominal Pipe Size for Which Designed: 1.000 INCHES IN; Connection Style: PLAIN; Drive End Style: RAISED SQUARE. 8 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.