The Valve,butterfly, cataloged under National Stock Number 4820-01-379-3107, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-379-3107 |
| Item Name | Valve,butterfly |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| Flange Shape | OVAL WITH HOLES ALL ENDS |
| Connection Type | FLANGE ALL ENDS |
| Style Designator | STRAIGHT THRU FLANGED ENDS |
| Valve Size | 9.000 INCHES IN |
| Mounting Facility | LUG(S) |
| Face to Face Distance | 2.375 INCHES IN |
| Material | STEEL COMP 316 BODY |
| Material | STEEL COMP 316 FLOW CONTROL DEVICE |
| 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 |
|---|---|
| 26330000-1-1 | 3/2 Design control — primary reference U.S. Government activity |
| 2633000 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 920010-33 | 5/2 Secondary reference U.S. Government activity |
| 300185 ASSY 2633000 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 2633000 | 5/9 Secondary reference Tri-Tec Manufacturing, Llc |
| 300185 ASSY 2633000 | 5/9 Secondary reference Tri-Tec Manufacturing, Llc |
| 920010-33 | 5/9 Secondary reference Tri-Tec Manufacturing, Llc |
NSN 4820-01-379-3107 is a Valve,butterfly, classified under FSC 4820, Valves, Nonpowered. Status: active.
Key specifications for 4820-01-379-3107: Flange Shape: OVAL WITH HOLES ALL ENDS; Connection Type: FLANGE ALL ENDS; Style Designator: STRAIGHT THRU FLANGED ENDS; Valve Size: 9.000 INCHES IN. 8 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.