The Valve,linear,directional Control, cataloged under National Stock Number 4820-01-440-1023, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Morris Material Handling, Inc.. Government technical data includes 2 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-440-1023 |
| Primary Part Number | R21413 |
| Item Name | Valve,linear,directional Control |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Morris Material Handling, Inc. |
| Status | ACTIVE |
| Body Material | ALUMINUM |
| Valve Operation Method | AUTOMATIC |
| 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 |
|---|---|
| R21413 PRIMARY | Morris Material Handling, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 36Q542 | 5/9 Secondary reference Morris Material Handling, Inc. |
NSN 4820-01-440-1023 is a Valve,linear,directional Control, manufactured by Morris Material Handling, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-440-1023 has 1 manufacturer part number on file: R21413 (Morris Material Handling, Inc.).
Key specifications for R21413: Body Material: ALUMINUM; Special Features: MEDIA HYD.FLUID;PORT SIZE 1.250 IN.SAE CODE 62;SAE 4 BOLT FLANGE MTD;APPL.P&H 140 WINCH IN; End Item Identification: 2350-01-390-4683;RECOVERY VEHICLE,FULL TRACKED; Valve Operation Method: AUTOMATIC. 2 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.