The Valve,plug, cataloged under National Stock Number 4820-00-972-8429, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Akron Brass Company. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4820-00-972-8429 |
| Primary Part Number | 02730001 |
| Item Name | Valve,plug |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Akron Brass Company |
| Status | ACTIVE |
| Material | COPPER ALLOY BODY |
| 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 |
|---|---|
| 02730001 PRIMARY | Akron Brass Company (USA) |
| Reference | Meaning |
|---|---|
| 1146PC266 | 5/9 Secondary reference U.S. Government activity |
| 1146PC266 | 5/9 Secondary reference Outboard Marine Corp Johnson Motors Div |
| 1146PC266 | 5/9 Secondary reference Evinrude Motors Product Group of Outboard Marine Corp |
| 592238 | 5/9 Secondary reference Outboard Marine Corp Johnson Motors Div |
| 592238 | 5/9 Secondary reference Evinrude Motors Product Group of Outboard Marine Corp |
| 0273-00-0-1-88-501 | 5/9 Secondary reference Akron Brass Company |
| 592238 | 5/9 Secondary reference U.S. Government activity |
| D5058 | 5/9 Secondary reference Akron Brass Company |
NSN 4820-00-972-8429 is a Valve,plug, manufactured by Akron Brass Company, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-972-8429 has 1 manufacturer part number on file: 02730001 (Akron Brass Company).
1 possible match (shared part number, not a government interchangeability claim): 6150-01-474-8556. Verify interchangeability with system specifications before substitution.
Key specifications for 02730001: Special Features: 3-WAY,3 PORT,2.500 IN. BY 1.500 IN. BY 2.500 IN. IN; Material: COPPER ALLOY BODY. 1 specification is 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.