The Valve,butterfly, cataloged under National Stock Number 4820-01-199-3071, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Norriseal Norris Values Div Dba Dover Co. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-199-3071 |
| Primary Part Number | R1020-22AA-1F |
| Item Name | Valve,butterfly |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Norriseal Norris Values Div Dba Dover Co |
| Status | ACTIVE |
| Nominal Thickness | 0.938 INCHES ALL ENDS IN |
| Flange Face Design | PLAIN ALL ENDS |
| Face to Face Distance | 2.125 INCHES IN |
| Material | STEEL BODY |
| Material | RUBBER SYNTHETIC SEAT |
| Flange Shape | ROUND ALL ENDS |
| Style Designator | STRAIGHT THRU FLANGED ENDS |
| Connection Type | FLANGE ALL ENDS |
| Mounting Facility | WAFER |
| Nominal Outside Diameter | 10.000 INCHES ALL ENDS IN |
| Valve Operation Method | MANUAL |
| Valve Size | 5.000 INCHES IN |
| Material | STEEL CORROSION RESISTING FLOW CONTROL DEVICE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| R1020-22AA-1F PRIMARY | Norriseal Norris Values Div Dba Dover Co (USA) |
| 910-090 | Norriseal Norris Values Div Dba Dover Co (USA) |
| 910-090 5IN | Norriseal Norris Values Div Dba Dover Co (USA) |
NSN 4820-01-199-3071 is a Valve,butterfly, manufactured by Norriseal Norris Values Div Dba Dover Co, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-199-3071 has 3 cross-referenced part numbers: R1020-22AA-1F (Norriseal Norris Values Div Dba Dover Co), 910-090 (Norriseal Norris Values Div Dba Dover Co), 910-090 5IN (Norriseal Norris Values Div Dba Dover Co).
There are 2 known substitutes for 4820-01-199-3071: 6665-00-280-2489, 4820-01-214-6903. Verify interchangeability with system specifications before substitution.
Key specifications for R1020-22AA-1F: Nominal Thickness: 0.938 INCHES ALL ENDS IN; Flange Face Design: PLAIN ALL ENDS; Face to Face Distance: 2.125 INCHES IN; Material: STEEL BODY. 13 total characteristics are documented in the Federal Logistics Information System.