The Valve,butterfly, cataloged under National Stock Number 4820-01-076-7459, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-076-7459 |
| Item Name | Valve,butterfly |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| Flange Shape | RECTANGULAR WITH HOLES FIRST END |
| Flange Face Design | PLAIN FIRST END |
| Connection Type | FLANGE FIRST END |
| Style Designator | STRAIGHT THRU |
| Center to Center Nominal Distance Between Bolt Holes Along Width | 2.474 INCHES FIRST END IN |
| Mounting Facility | BRACKET(S) |
| Bolt Hole Quantity | 3 FIRST END |
| Center to Center Nominal Distance Between Bolt Holes Along Length | 2.474 INCHES FIRST END IN |
| Media for Which Designed | AIR SINGLE RESPONSE |
| Valve Operation Method | AUTOMATIC |
| 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 |
|---|---|
| 209-070-529 | D/9 Drawing number reference only U.S. Government activity |
| 209-070-529-005 | 3/2 Design control — primary reference U.S. Government activity |
| 209-070-529-5 | 3/9 Design control — primary reference Transupport Inc Dba Transupport Inc |
| 209-070-529-5 | 5/2 Secondary reference U.S. Government activity |
NSN 4820-01-076-7459 is a Valve,butterfly, classified under FSC 4820, Valves, Nonpowered. Status: active.
Key specifications for 4820-01-076-7459: Flange Shape: RECTANGULAR WITH HOLES FIRST END; Flange Face Design: PLAIN FIRST END; Connection Type: FLANGE FIRST END; Style Designator: STRAIGHT THRU. 10 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.