The Seat,valve, cataloged under National Stock Number 4820-01-424-6136, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Tomoe Valve Co. Ltd. Government technical data includes 2 specifications, 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-424-6136 |
| Primary Part Number | A3-22832PC12 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Tomoe Valve Co. Ltd |
| Status | ACTIVE |
| Style Designator | PLAIN |
| Seating Surface Shape | FLAT |
| 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 |
|---|---|
| A3-22832PC12 PRIMARY | Tomoe Valve Co. Ltd (JPN) |
| Reference | Meaning |
|---|---|
| A3-22832PC12 | 5/9 Secondary reference Fuji Trading America Inc |
| A3-22832PC12 | 3/9 Design control — primary reference Tomoe Valve Co. Ltd |
| A3-228332PC12 | C/1 Advisory reference — outside the item-of-supply concept Fuji Trading America Inc |
| A3-22832PC12 | 5/9 Secondary reference Fuji Trading (america) Inc. |
NSN 4820-01-424-6136 is a Seat,valve, manufactured by Tomoe Valve Co. Ltd, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-424-6136 has 1 manufacturer part number on file: A3-22832PC12 (Tomoe Valve Co. Ltd).
Key specifications for A3-22832PC12: Style Designator: PLAIN; Special Features: BUTTERFLY VALVE; End Item Identification: STRATEGIC SEALIFT CONVERSION SHIPS CLASS; Seating Surface Shape: FLAT. 2 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.