The Seat Assembly,valve, cataloged under National Stock Number 4820-00-024-1398, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Grove Valve Operations. The record lists 4 manufacturer part numbers 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Seat Assembly,valve |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Grove Valve Operations (CAGE 26505) |
| Parameter | Value |
|---|---|
| NSN | 4820-00-024-1398 |
| Primary Part Number | 234136-1 |
| Item Name | Seat Assembly,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Grove Valve Operations |
| 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 |
|---|---|
| 234136-1 PRIMARY | Grove Valve Operations (USA) |
| CD76LINE4 | Grove Valve Operations (USA) |
| N694ITEM5 PRIMARY | Grove Valve Operations (USA) |
| N694PC23 PRIMARY | Grove Valve Operations (USA) |
| Reference | Meaning |
|---|---|
| 234136 | 5/9 Secondary reference Grove Valve Operations |
| 586-153-1720893REVALINE4 | 5/2 Secondary reference U.S. Government activity |
| 575-4900-1444297REVAITEM5 | 3/2 Design control — primary reference U.S. Government activity |
| 575-4900-1444297REVAPC23 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4820-00-024-1398 is a Seat Assembly,valve, manufactured by Grove Valve Operations, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-024-1398 has 4 manufacturer part numbers on file: 234136-1 (Grove Valve Operations), CD76LINE4 (Grove Valve Operations), N694ITEM5 (Grove Valve Operations), N694PC23 (Grove Valve Operations).
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.