The Stem,fluid Valve, cataloged under National Stock Number 4820-01-138-5946, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Kohler Co Engine Plant Div. 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. 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 | 4820-01-138-5946 |
| Primary Part Number | 200410 |
| Item Name | Stem,fluid Valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Kohler Co Engine Plant Div |
| Status | ACTIVE |
| Stem Actuating End Type | THREADED EXTERNALLY |
| 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 |
|---|---|
| 200410 PRIMARY | Kohler Co Engine Plant Div (USA) |
NSN 4820-01-138-5946 is a Stem,fluid Valve, manufactured by Kohler Co Engine Plant Div, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-138-5946 has 1 manufacturer part number on file: 200410 (Kohler Co Engine Plant Div).
1 possible match (shared part number, not a government interchangeability claim): 9905-01-187-5302. Verify interchangeability with system specifications before substitution.
Key specifications for 200410: Stem Actuating End Type: THREADED EXTERNALLY; End Item Identification: KOHLER CO,ENGINE MODEL K181. 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.