The Valve,linear,directional Control, cataloged under National Stock Number 4820-01-378-7475, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Aai Systems Management Inc. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4820-01-378-7475 |
| Primary Part Number | 36801-40005-1 |
| Item Name | Valve,linear,directional Control |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Aai Systems Management 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 |
|---|---|
| 36801-40005-1 PRIMARY | Aai Systems Management Inc (USA) |
| Reference | Meaning |
|---|---|
| 36801-400005-1 | 5/9 Secondary reference Aai Systems Management Inc |
| 36801-40005-1 | 5/9 Secondary reference U.S. Government activity |
| 36801-400005 | 5/9 Secondary reference Aai Systems Management Inc |
NSN 4820-01-378-7475 is a Valve,linear,directional Control, manufactured by Aai Systems Management Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-378-7475 has 1 manufacturer part number on file: 36801-40005-1 (Aai Systems Management Inc).
Key specifications for 36801-40005-1: End Item Identification: VALVE CONTROL ASSEMBLY;AAI MFG ASSEMBLY INC. 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 4820-01-378-7475 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.