The Valve,linear,directional Control, cataloged under National Stock Number 4820-01-126-8449, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Kovatch Corp.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-126-8449 |
| Primary Part Number | K-500-CH-1393 |
| Item Name | Valve,linear,directional Control |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Kovatch Corp. |
| 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 |
|---|---|
| K-500-CH-1393 | Kovatch Corp. (USA) |
| Reference | Meaning |
|---|---|
| 745-289395N | 3/2 Design control — primary reference U.S. Government activity |
| 20QE410 | 3/9 Design control — primary reference U.S. Government activity |
| 20QE410R | 5/9 Secondary reference U.S. Government activity |
NSN 4820-01-126-8449 is a Valve,linear,directional Control, manufactured by Kovatch Corp., classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-126-8449 has 1 manufacturer part number on file: K-500-CH-1393 (Kovatch Corp.).
Key specifications for K-500-CH-1393: Special Features: ZINC ALLOY BODY,FLANGED MTD,TWO 0.410 IN. DIA MTG HOLES SPACED 2.500 IN. O TO C,TEO 0.500 IN.-14 NPT DELIVERY PORTS,ONE 0.500 IN.-14 NPT SUPPLY PORT,ONE 0.250 IN.-18 NPT SERVICE PORT,ONE UNTHD EXHAUST OPENING W/DUST COVER,4.250 IN. O/A H,5.080 IN. W,6.000 IN. O/A LG IN; End Item Identification: 2320-01-112-3793. 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.