The Valve,butterfly, cataloged under National Stock Number 4820-01-710-3422, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Globe Firesprinkler Corp. Government technical data includes 5 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-710-3422 |
| Primary Part Number | 311871-G |
| Item Name | Valve,butterfly |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Globe Firesprinkler Corp |
| Status | ACTIVE |
| Furnished Items and Quantity | 1 HANDWHEEL |
| Operating Pressure | 20.0 BAR MAXIMUM SINGLE RESPONSE |
| Valve Size | 8.0 INCHES IN |
| Material | IRON BODY |
| 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 |
|---|---|
| 311871-G PRIMARY | Globe Firesprinkler Corp (USA) |
NSN 4820-01-710-3422 is a Valve,butterfly, manufactured by Globe Firesprinkler Corp, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-710-3422 has 1 manufacturer part number on file: 311871-G (Globe Firesprinkler Corp).
Key specifications for 311871-G: Furnished Items and Quantity: 1 HANDWHEEL; Operating Pressure: 20.0 BAR MAXIMUM SINGLE RESPONSE; Valve Size: 8.0 INCHES IN; Special Features: TWO SETS OF FACTORY INSTALLED FORM-C INTERNAL SUPERVISORY SWITCHES MONITORING THE VALVES IN THE NORMALLY OPEN POSITION. THESE SUPERVISORY SWITCHES TRANSFER THEIR ELECTRICAL CONTACTS WITHIN THE FIRST TWO REVOLUTIONS OF THE HANDWHEEL TOWARDS THE CLOSED POSITION; WHEN CLOSING THE BUTTERFLY CONTROL VALVE FOR MAINTENANCE OR INSPECTION WORK, ALWAYS FIRST OBTAIN PERMISSION FROM THE PROPER AUTHORITIES AND NOTIFY ALL PERSONNEL WHO MAY BE AFFECTED. 5 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.