The Stem,actuator,rudde, cataloged under National Stock Number 4820-01-191-7263, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Tactair Fluid Controls Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Stem,actuator,rudde |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Tactair Fluid Controls Inc (CAGE 70236) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-191-7263 |
| Primary Part Number | 7-5081 ITEM 13 |
| Item Name | Stem,actuator,rudde |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Tactair Fluid Controls Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 3-3768-12 | Tactair Fluid Controls Inc (USA) |
| 7-5081 ITEM 13 PRIMARY | Tactair Fluid Controls Inc (USA) |
| Reference | Meaning |
|---|---|
| 3-3768-12 | 3/9 Design control — primary reference Tactair Fluid Controls Inc Phoenix Controls Div |
| 7-5081 ITEM 13 | 5/9 Secondary reference Tactair Fluid Controls Inc Phoenix Controls Div |
NSN 4820-01-191-7263 is a Stem,actuator,rudde, manufactured by Tactair Fluid Controls Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-191-7263 has 2 manufacturer part numbers on file: 3-3768-12 (Tactair Fluid Controls Inc), 7-5081 ITEM 13 (Tactair Fluid Controls Inc).
1 possible match (shared part number, not a government interchangeability claim): 2805-01-673-3868. 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.