The Plug,pipe, cataloged under National Stock Number 4730-01-305-5647, 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 Allmetal Screw Products Corp. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4730-01-305-5647 |
| Primary Part Number | 6242858-6 |
| Item Name | Plug,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Allmetal Screw Products Corp |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 4730-01-305-5647 is a Plug,pipe, manufactured by Allmetal Screw Products Corp, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-305-5647 has 2 manufacturer part numbers on file: 6242858-6 (Allmetal Screw Products Corp), 6242858-6 (Naval Sea Systems Command).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-310-6919. Verify interchangeability with system specifications before substitution.
Key specifications for 6242858-6: Special Features: CERAMIC COATED 0.0003 IN. TO 0.0006 IN. THK IAW MIL-C-81751,TYPE 1,CLASS 4,FINISHED COLOR TO BE GRAY IN. 0 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.