The Valve,butterfly, cataloged under National Stock Number 4820-01-232-8031, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Universal Industrial Products Co Div of Core Industries Inc. Government technical data includes 6 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4820-01-232-8031 |
| Primary Part Number | 8.0-52-IQQ3-1 |
| Item Name | Valve,butterfly |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Universal Industrial Products Co Div of Core Industries Inc |
| Status | ACTIVE |
| Mounting Facility | LUG(S) |
| Material | NICKEL ALLOY STEM |
| Material | NICKEL ALLOY FLOW CONTROL DEVICE |
| Material | IRON CAST BODY |
| Material | RUBBER SEAT |
| Valve Operation Method | MANUAL |
| 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 |
|---|---|
| 8.0-52-IQQ3-1 PRIMARY | Universal Industrial Products Co Div of Core Industries Inc (USA) |
| Reference | Meaning |
|---|---|
| 8-0-52-IQQ3-1 | C/1 Advisory reference — outside the item-of-supply concept Universal Industrial Products Co Div of Core Industries Inc |
NSN 4820-01-232-8031 is a Valve,butterfly, manufactured by Universal Industrial Products Co Div of Core Industries Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-232-8031 has 1 manufacturer part number on file: 8.0-52-IQQ3-1 (Universal Industrial Products Co Div of Core Industries Inc).
Key specifications for 8.0-52-IQQ3-1: Mounting Facility: LUG(S); Material: NICKEL ALLOY STEM; Material: NICKEL ALLOY FLOW CONTROL DEVICE; Material: IRON CAST BODY. 6 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.