The Valve,metering, cataloged under National Stock Number 4820-01-435-6331, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-435-6331 |
| Primary Part Number | 2335G4Y |
| Item Name | Valve,metering |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok |
| Status | ACTIVE |
| General Characteristics Item Description | 316SS; 1/4IN GYROLOK (TUBE) BOTH ENDS; TEMP RANGE: MINUS 65 DEG F TO 450 DEG F; MAXIMUM OPERATING PRESSURE: 5000 PSIG AT 70 DEG F; 8 DEG SPRING LOADED STEM 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 |
|---|---|
| 2335G4Y PRIMARY | Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok (USA) |
NSN 4820-01-435-6331 is a Valve,metering, manufactured by Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-435-6331 has 1 manufacturer part number on file: 2335G4Y (Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok).
Key specifications for 2335G4Y: General Characteristics Item Description: 316SS; 1/4IN GYROLOK (TUBE) BOTH ENDS; TEMP RANGE: MINUS 65 DEG F TO 450 DEG F; MAXIMUM OPERATING PRESSURE: 5000 PSIG AT 70 DEG F; 8 DEG SPRING LOADED STEM IN; End Item Identification: NSN 6660-01-399-8741. 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.