The Cartridge,throttle Valve, cataloged under National Stock Number 4820-01-220-8336, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Aerospace Lighting Corporation. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4820-01-220-8336 |
| Primary Part Number | L501426HS01 |
| Item Name | Cartridge,throttle Valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Aerospace Lighting Corporation |
| Status | ACTIVE |
| General Characteristics Item Description | O/A HEIGHT 4.938 IN.,FULL OPEN;SERVICE PRESSURE 5000 PSI;1.625-12 UNF-2B THREAD NUMBER 20 SAE STANDARD;PLASTIC KNOB (STD) IN |
| 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 |
|---|---|
| L501426HS01 PRIMARY | Aerospace Lighting Corporation (USA) |
| HSTV1601 | Hydro-Stack Mfg Corp Sub of the Oilgear Co (USA) |
| Reference | Meaning |
|---|---|
| HSTV1600 | 5/9 Secondary reference Hydro-Stack Mfg Corp Sub of the Oilgear Co |
NSN 4820-01-220-8336 is a Cartridge,throttle Valve, manufactured by Aerospace Lighting Corporation, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-220-8336 has 2 manufacturer part numbers on file: L501426HS01 (Aerospace Lighting Corporation), HSTV1601 (Hydro-Stack Mfg Corp Sub of the Oilgear Co).
Key specifications for L501426HS01: General Characteristics Item Description: O/A HEIGHT 4.938 IN.,FULL OPEN;SERVICE PRESSURE 5000 PSI;1.625-12 UNF-2B THREAD NUMBER 20 SAE STANDARD;PLASTIC KNOB (STD) IN. 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.