The Gear Operator,valve, cataloged under National Stock Number 4820-01-252-8484, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Emerson Automation Solutions Final Control Us Lp. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-01-252-8484 |
| Primary Part Number | 452-819-120-420-046 |
| Item Name | Gear Operator,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Emerson Automation Solutions Final Control Us Lp |
| Status | CANCELLED |
| Material | IRON |
| Gear Type | WORM |
| Gear Ratio | 20 TO 1 |
| Valve Type for Which Designed | BUTTERFLY |
| Valve Size for Which Designed | 8.000 INCHES IN |
| Features Provided | HANDWHEEL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 452-819-120-420-046 PRIMARY | Emerson Automation Solutions Final Control Us Lp (USA) |
| 440-819-120-420-115 PRIMARY | Emerson Automation Solutions Final Control Us Lp (USA) |
| 440-819-120-420-117 | Emerson Automation Solutions Final Control Us Lp (USA) |
| D420-8-12-440 | Emerson Automation Solutions Final Control Us Lp (USA) |
| 420-14 | Emerson Automation Solutions Final Control Us Lp (USA) |
| D420-14-12-452 | Emerson Automation Solutions Final Control Us Lp (USA) |
NSN 4820-01-252-8484 is a Gear Operator,valve, manufactured by Emerson Automation Solutions Final Control Us Lp, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-01-252-8484 has 6 cross-referenced part numbers: 452-819-120-420-046 (Emerson Automation Solutions Final Control Us Lp), 440-819-120-420-115 (Emerson Automation Solutions Final Control Us Lp), 440-819-120-420-117 (Emerson Automation Solutions Final Control Us Lp), D420-8-12-440 (Emerson Automation Solutions Final Control Us Lp), 420-14 (Emerson Automation Solutions Final Control Us Lp) and 1 more.
There are 8 known substitutes for 4820-01-252-8484: 5999-00-383-2215, 5999-00-671-9447, 6150-00-752-5060 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 452-819-120-420-046: Material: IRON; Gear Type: WORM; Gear Ratio: 20 TO 1; Valve Type for Which Designed: BUTTERFLY. 6 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-01-252-8484 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.