The Plug,pipe, cataloged under National Stock Number 4730-01-211-5224, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Cummins Inc.. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4730-01-211-5224 |
| Primary Part Number | C05020311700 |
| Item Name | Plug,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Cummins Inc. |
| Status | ACTIVE |
| Connection Style | PLAIN |
| Thread Direction | RIGHT-HAND EXTERNAL |
| Nominal Thread Size | 0.750 INCHES EXTERNAL IN |
| Thread Class | 3A EXTERNAL A |
| Material | COPPER ALLOY OVERALL |
| Thread Series Designator | NPTF EXTERNAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| C05020311700 PRIMARY | Cummins Inc. (USA) |
| 502-0820 | Cummins Power Generation Inc. (USA) |
| Reference | Meaning |
|---|---|
| 502-0317 | 5/9 Secondary reference Cummins Power Generation Inc. |
NSN 4730-01-211-5224 is a Plug,pipe, manufactured by Cummins Inc., classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-211-5224 has 2 manufacturer part numbers on file: C05020311700 (Cummins Inc.), 502-0820 (Cummins Power Generation Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5305-01-443-6425. Verify interchangeability with system specifications before substitution.
Key specifications for C05020311700: Connection Style: PLAIN; Thread Direction: RIGHT-HAND EXTERNAL; Nominal Thread Size: 0.750 INCHES EXTERNAL IN; Thread Class: 3A EXTERNAL A. 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.