The Valve,butterfly, cataloged under National Stock Number 4820-01-519-2698, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Superior Plastics, Inc.. Government technical data includes 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-519-2698 |
| Primary Part Number | 16Y328-1 |
| Item Name | Valve,butterfly |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Superior Plastics, Inc. |
| Status | ACTIVE |
| Style Designator | STRAIGHT THRU |
| Valve Size | 2.340 INCHES IN |
| Media for Which Designed | AIR SINGLE RESPONSE |
| Valve Operation Method | MANUAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 16Y328-1 PRIMARY | Superior Plastics, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 4820PL0626258 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 16Y328-1 | 5/9 Secondary reference U.S. Government activity |
NSN 4820-01-519-2698 is a Valve,butterfly, manufactured by Superior Plastics, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-519-2698 has 1 manufacturer part number on file: 16Y328-1 (Superior Plastics, Inc.).
Key specifications for 16Y328-1: Style Designator: STRAIGHT THRU; Valve Size: 2.340 INCHES IN; Media for Which Designed: AIR SINGLE RESPONSE; Part Name Assigned by Controlling Agency: VALVE, DIVERTER-DEFOG AIR ASSEMBLY OF. 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.
NSN 4820-01-519-2698 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.