The Indicator,valve Opening, cataloged under National Stock Number 4820-01-367-4574, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-367-4574 |
| Item Name | Indicator,valve Opening |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| Individual Marking | NUMERIC DECIMALS |
| Dial Outside Diameter | 2.062 INCHES NOMINAL IN |
| Presentation Type | DIAL |
| Scale Division Quantity | 10 SINGLE INDICATOR SINGLE SCALE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 803-4384536 | D/9 Drawing number reference only U.S. Government activity |
| 803-4384536-5XXX-59 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4820-01-367-4574 is a Indicator,valve Opening, classified under FSC 4820, Valves, Nonpowered. Status: active.
Key specifications for 4820-01-367-4574: Individual Marking: NUMERIC DECIMALS; Dial Outside Diameter: 2.062 INCHES NOMINAL IN; Presentation Type: DIAL; Scale Division Quantity: 10 SINGLE INDICATOR SINGLE SCALE. 4 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.
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.