The Valve,metering, cataloged under National Stock Number 4820-01-435-6330, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Awc 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-435-6330 |
| Primary Part Number | 1335G4Y |
| Item Name | Valve,metering |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Awc Inc |
| Status | ACTIVE |
| General Characteristics Item Description | 316SS; 1/4IN GYROLOCK INLET AND OUTLET; TEMP RANGE: MINUS 65 DEG F TO 450 DEG F; MAXIMUM OPERATING PRESSURE: 5000 PSIG AT 70 DEG F; 1 DEGREE 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 |
|---|---|
| 1335G4Y | Awc Inc (USA) |
| Reference | Meaning |
|---|---|
| 1335G4Y | 3/9 Design control — primary reference Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok |
NSN 4820-01-435-6330 is a Valve,metering, manufactured by Awc Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-435-6330 has 1 manufacturer part number on file: 1335G4Y (Awc Inc).
Key specifications for 1335G4Y: General Characteristics Item Description: 316SS; 1/4IN GYROLOCK INLET AND OUTLET; TEMP RANGE: MINUS 65 DEG F TO 450 DEG F; MAXIMUM OPERATING PRESSURE: 5000 PSIG AT 70 DEG F; 1 DEGREE 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.