The Union,pipe, cataloged under National Stock Number 4730-01-272-5467, 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 6 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-272-5467 |
| Item Name | Union,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Status | ACTIVE |
| Nominal Thread Size | 0.250 INCHES ALL ENDS IN |
| Specification/standard Data | 81349-MIL-F-1183 GOVERNMENT SPECIFICATION |
| Nondefinitive Spec/std Data | 3 FIGURE AND 1/4 SIZE AND 10 TABLE |
| Thread Class | 2B ALL ENDS |
| Thread Quantity Per Inch | 16 ALL ENDS |
| Material | COPPER ALLOY BALL BEARING |
| 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 |
|---|---|
| M1183/10-50A3 | 2/2 Government specification standardization U.S. Government activity |
| MIL-DTL-1183/10 | 4/1 Identification reference U.S. Government activity |
| MIL-F-1183 | 5/9 Secondary reference U.S. Government activity |
NSN 4730-01-272-5467 is a Union,pipe, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
Key specifications for 4730-01-272-5467: Nominal Thread Size: 0.250 INCHES ALL ENDS IN; Specification/standard Data: 81349-MIL-F-1183 GOVERNMENT SPECIFICATION; Nondefinitive Spec/std Data: 3 FIGURE AND 1/4 SIZE AND 10 TABLE; Special Features: GROOVED W/BRAZING RING SEPARATELY PACKAGE AND ATTACHED;W/O-RING. 6 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.