The Valve,butterfly, cataloged under National Stock Number 4820-01-189-5745, 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 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-01-189-5745 |
| Primary Part Number | R2030-64AA-1FM 6IN |
| Item Name | Valve,butterfly |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Norriseal Norris Values Div Dba Dover Co |
| Status | CANCELLED |
| Material Document and Classification | QQ-N-288, CLASS A FED SPEC SINGLE MATERIAL RESPONSE OR QQ-N-288, CLASS E FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| Valve Size | 6.000 INCHES IN |
| Material | NICKEL ALLOY R-405 STEM |
| Maximum Operating Temp | 250.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Minimum Operating Temp | -30.0 FAHRENHEIT DEGF |
| Material | NICKEL ALLOY FLOW CONTROL DEVICE |
| Material Document and Classification | ASTM B164, CLASS A ASSN STD SINGLE MATERIAL RESPONSE STEM |
| Operating Pressure | 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Material | COPPER ALLOY 922 BODY |
| Media for Which Designed | WATER-OIL-GAS SINGLE RESPONSE |
| Valve Operation Method | MANUAL |
| Style Designator | STRAIGHT THRU |
| Material Document and Classification | ASTM B61 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Mounting Facility | WAFER |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAT |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| R2030-64AA-1FM- | Norriseal Norris Values Div Dba Dover Co (USA) |
| R2030-64AA-1FM 6IN PRIMARY | Norriseal Norris Values Div Dba Dover Co (USA) |
| R2030-64AA-1FM 6IN | Dover Resources, Inc. Div Norriseal (USA) |
NSN 4820-01-189-5745 is a Valve,butterfly, manufactured by Norriseal Norris Values Div Dba Dover Co, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-01-189-5745 has 3 cross-referenced part numbers: R2030-64AA-1FM- (Norriseal Norris Values Div Dba Dover Co), R2030-64AA-1FM 6IN (Norriseal Norris Values Div Dba Dover Co), R2030-64AA-1FM 6IN (Dover Resources, Inc. Div Norriseal).
There is 1 known substitute for 4820-01-189-5745: 4820-01-050-1281. Verify interchangeability with system specifications before substitution.
Key specifications for R2030-64AA-1FM 6IN: Material Document and Classification: QQ-N-288, CLASS A FED SPEC SINGLE MATERIAL RESPONSE OR QQ-N-288, CLASS E FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE; Valve Size: 6.000 INCHES IN; Material: NICKEL ALLOY R-405 STEM; Maximum Operating Temp: 250.0 FAHRENHEIT SINGLE RESPONSE DEGF. 16 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-01-189-5745 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.