The Valve,selector, cataloged under National Stock Number 4820-01-190-5940, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Air Techniques, Inc.. Government technical data includes 1 specification, 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. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-190-5940 |
| Primary Part Number | 64009 |
| Item Name | Valve,selector |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Air Techniques, Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | BRASS; 100 PSI; 350 DEG F; AUTOMATIC DEGF |
| 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 |
|---|---|
| 64009 PRIMARY | Air Techniques, Inc. (USA) |
NSN 4820-01-190-5940 is a Valve,selector, manufactured by Air Techniques, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-190-5940 has 1 manufacturer part number on file: 64009 (Air Techniques, Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 5331-01-306-5942, 5965-01-414-6414. Verify interchangeability with system specifications before substitution.
Key specifications for 64009: General Characteristics Item Description: BRASS; 100 PSI; 350 DEG F; AUTOMATIC DEGF; End Item Identification: AIR TECHNIQUES INC AIR COMPRESSOR MODEL NO. 60,000-L,62,000-L,AND 64,000-L. 1 specification is 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.