The Seat,valve, cataloged under National Stock Number 4820-01-351-2979, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Edro Corporation, the Dba Edro Corp. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-351-2979 |
| Primary Part Number | 610-1142 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Edro Corporation, the Dba Edro Corp |
| Status | ACTIVE |
| Material Document and Classification | ASTM-A-167 ASSN STD SINGLE MATERIAL RESPONSE SEAT |
| Material | STEEL CORROSION RESISTING SEAT |
| 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 |
|---|---|
| DW1000SPEH ITEM 8 | Edro Corporation, the Dba Edro Corp (USA) |
| 610-1142 PRIMARY | Edro Corporation, the Dba Edro Corp (USA) |
| 10C-0001SP ITEM 8 | Edro Corporation, the Dba Edro Corp (USA) |
NSN 4820-01-351-2979 is a Seat,valve, manufactured by Edro Corporation, the Dba Edro Corp, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-351-2979 has 3 manufacturer part numbers on file: DW1000SPEH ITEM 8 (Edro Corporation, the Dba Edro Corp), 610-1142 (Edro Corporation, the Dba Edro Corp), 10C-0001SP ITEM 8 (Edro Corporation, the Dba Edro Corp).
Key specifications for 610-1142: Material Document and Classification: ASTM-A-167 ASSN STD SINGLE MATERIAL RESPONSE SEAT; Material: STEEL CORROSION RESISTING SEAT. 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.