The Controller,differential,valve, cataloged under National Stock Number 4820-01-367-2439, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Fisher Controls Co Inc. 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 | 4820-01-367-2439 |
| Primary Part Number | FS4194HA-101 |
| Item Name | Controller,differential,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Fisher Controls Co Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 581476-005 | Pacific Consolidated Industries Llc (USA) |
| FS4194HA-101/1SP 199DP/0-25WC | Fisher Controls Co Inc (USA) |
| FS4194HA-101 PRIMARY | Fisher Controls Co Inc (USA) |
NSN 4820-01-367-2439 is a Controller,differential,valve, manufactured by Fisher Controls Co Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-367-2439 has 3 manufacturer part numbers on file: 581476-005 (Pacific Consolidated Industries Llc), FS4194HA-101/1SP 199DP/0-25WC (Fisher Controls Co Inc), FS4194HA-101 (Fisher Controls Co Inc).
Key specifications for FS4194HA-101: End Item Identification: 3655-00-722-3901. 0 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.
NSN 4820-01-367-2439 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.