The Seat,valve, cataloged under National Stock Number 4820-01-701-8992, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Vogt Valves, Inc. Dba Vogt Valves Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Seat,valve |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Vogt Valves, Inc. Dba Vogt Valves Inc (CAGE 80KX3) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-701-8992 |
| Primary Part Number | 32123D |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Vogt Valves, Inc. Dba Vogt Valves Inc |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 40408A2DOD/ REV 21 ITEM 6 | Vogt Valves, Inc. Dba Vogt Valves Inc (USA) |
| 32123D PRIMARY | Vogt Valves, Inc. Dba Vogt Valves Inc (USA) |
| Reference | Meaning |
|---|---|
| 40408A2DOD | D/9 Drawing number reference only Vogt Valves, Inc. Dba Vogt Valves Inc |
NSN 4820-01-701-8992 is a Seat,valve, manufactured by Vogt Valves, Inc. Dba Vogt Valves Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-701-8992 has 2 manufacturer part numbers on file: 40408A2DOD/ REV 21 ITEM 6 (Vogt Valves, Inc. Dba Vogt Valves Inc), 32123D (Vogt Valves, Inc. Dba Vogt Valves Inc).
2 possible matches (shared part number, not a government interchangeability claim): 4820-01-702-0957, 4820-01-702-3024. Verify interchangeability with system specifications before substitution.
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.