The Valve,linear,directional Control, cataloged under National Stock Number 4820-01-192-8374, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Hoffman/new Yorker Inc. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4820-01-192-8374 |
| Primary Part Number | 26684 |
| Item Name | Valve,linear,directional Control |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Hoffman/new Yorker 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 |
|---|---|
| 26684 PRIMARY | Hoffman/new Yorker Inc (USA) |
| Reference | Meaning |
|---|---|
| 26684 | C/1 Advisory reference — outside the item-of-supply concept Hoffman/new Yorker, Inc. |
NSN 4820-01-192-8374 is a Valve,linear,directional Control, manufactured by Hoffman/new Yorker Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-192-8374 has 1 manufacturer part number on file: 26684 (Hoffman/new Yorker Inc).
1 possible match (shared part number, not a government interchangeability claim): 6550-01-571-4135. Verify interchangeability with system specifications before substitution.
Key specifications for 26684: Special Features: ALUMINUM; 3 WAY,SPRING LOADED; MEDIA AIR; FLOW CONTROL DISK; 2 PORTS,0.375 IN. INTERNAL THD PIPE,1 PORT,0.250 IN. INTERNAL THD PIPE; 1 SPOOL IN. 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.
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.