The Valve,butterfly, cataloged under National Stock Number 4820-01-507-8700, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Curtiss-Wright / Nu-Torque. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-507-8700 |
| Primary Part Number | K7800-023-100-08 |
| Item Name | Valve,butterfly |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Curtiss-Wright / Nu-Torque |
| Status | ACTIVE |
| Style Designator | STRAIGHT THRU |
| Specification/standard Data | 81349-MIL-V-24624 GOVERNMENT SPECIFICATION |
| Nondefinitive Spec/std Data | 3, ST A TYPE |
| Valve Operation Method | AUTOMATIC OR 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 |
|---|---|
| K7800 ASSY K7800-023-100-08 | Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Curtiss-Wright / Nu-Torque (USA) |
| K7800-023-100-08 PRIMARY | Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Curtiss-Wright / Nu-Torque (USA) |
| Reference | Meaning |
|---|---|
| K7800 | D/9 Drawing number reference only Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Curtiss-Wright / Nu-Torque |
| 7800 PART 7800-023-100-008 | 5/9 Secondary reference Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Curtiss-Wright / Nu-Torque |
| MIL-V-24624 | 5/9 Secondary reference U.S. Government activity |
| MIL-DTL-24624 | 4/1 Identification reference U.S. Government activity |
| 7800-023-100-008 | 5/9 Secondary reference Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Curtiss-Wright / Nu-Torque |
NSN 4820-01-507-8700 is a Valve,butterfly, manufactured by Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Curtiss-Wright / Nu-Torque, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-507-8700 has 2 manufacturer part numbers on file: K7800 ASSY K7800-023-100-08 (Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Curtiss-Wright / Nu-Torque), K7800-023-100-08 (Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Curtiss-Wright / Nu-Torque).
Key specifications for K7800-023-100-08: Style Designator: STRAIGHT THRU; Specification/standard Data: 81349-MIL-V-24624 GOVERNMENT SPECIFICATION; Nondefinitive Spec/std Data: 3, ST A TYPE; Special Features: 8" KEYSTONE BUTTERFLY VALVE, P/N 144703080360036, WITH SINGLE SOURCE HYDRAULIC MANIFOLD, 4820-01-507-0017 WITH MECHANICAL POSITION INDICATOR, MANUALLY ADJUSTABLE STOPS AND MANUAL OVERRIDE DIFFERENTIAL HANDWHEEL, NU-TORQ MODEL 7800 QUARTER-TURN HYDRAULIC, SUBMERSIBLE ACTUATOR, P/N 7800-020-000. ACTUATOR HAS 2 HYDRAULIC PORTS IAW SAE NO. 6 O-RING CONNECTIONS.. 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.