The Valve,butterfly, cataloged under National Stock Number 4820-01-085-2633, 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 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-01-085-2633 |
| Primary Part Number | 941-703-020-139-050 |
| Item Name | Valve,butterfly |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Emerson Automation Solutions Final Control Us Lp |
| Status | CANCELLED |
| Material Document and Classification | ASTM B164-61,CLASS A ASSN STD 1ST MATERIAL RESPONSE OR QQ-N-288 FED SPEC 2ND MATERIAL RESPONSE OR QQ-C-390,ALLOY D4 FED SPEC 3RD MATERIAL RESPONSE OR MIL-B-23921 MIL SPEC 4TH MATERIAL RESPONSE FLOW CONTROL DEVICE |
| Material Document and Classification | QQ-C-390,ALLOY D4 FED SPEC 1ST MATERIAL RESPONSE OR MIL-B-23921 MIL SPEC 3RD MATERIAL RESPONSE BODY |
| Media for Which Designed | WATER, SALT SECOND RESPONSE |
| Valve Operation Method | MANUAL |
| Renewable Seat Ring Type | PRESSED-IN |
| Material | STEEL COMP 202 OR COPPER ALLOY 905 OR COPPER ALLOY BODY |
| Media for Which Designed | WATER, FRESH FIRST RESPONSE |
| Material | NICKEL ALLOY 400 OR NICKEL ALLOY OR COPPER ALLOY 922 OR COPPER ALLOY FLOW CONTROL DEVICE |
| Bonnet Type | PACKING RETAINING |
| Media for Which Designed | FUEL/OIL, HYDROCARBON THIRD RESPONSE |
| Style Designator | STRAIGHT THRU |
| Material Document and Classification | ASTM B164-61,CLASS ASJBCQQ-N0286 ASSN STD 1ST MATERIAL RESPONSE STEM |
| Maximum Operating Temp | 180.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Material | RUBBER SYNTHETIC SEAT |
| Connection Style | PLAIN (PIPE) ALL ENDS |
| Nondefinitive Spec/std Data | 1 TYPE AND A CLASS AND 200 SERIES AND A CONSTRUCTION AND 2IN. SIZE IN |
| Nominal Pipe Size Accommodated | 2.000 INCHES ALL ENDS IN |
| Material | NICKEL ALLOY 400 OR NICKEL ALLOY K-500 OR NICKEL ALLOY 502 OR STEEL CORROSION RESISTING STEM |
| Specification/standard Data | 81349-MIL-V-22133 GOVERNMENT SPECIFICATION |
| Operating Pressure | 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Connection Type | UNTHREADED EXTERNAL PIPE ALL ENDS |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 703-020-139-050 | Emerson Automation Solutions Final Control Us Lp (USA) |
| 3854 2IN 200PSI 3854-133331 | Cooper Cameron Corp Cooper Cameron Valves Div (USA) |
| 3854-1334311 | Cooper Cameron Corp Cooper Cameron Valves Div (USA) |
| MIL-V-22133 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 3854-1333311 | Cooper Cameron Corp Cooper Cameron Valves Div (USA) |
| 3255613-1 | Naval Sea Systems Command (USA) |
| 941-703-020-139-050 PRIMARY | Emerson Automation Solutions Final Control Us Lp (USA) |
NSN 4820-01-085-2633 is a Valve,butterfly, manufactured by Emerson Automation Solutions Final Control Us Lp, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-01-085-2633 has 7 cross-referenced part numbers: 703-020-139-050 (Emerson Automation Solutions Final Control Us Lp), 3854 2IN 200PSI 3854-133331 (Cooper Cameron Corp Cooper Cameron Valves Div), 3854-1334311 (Cooper Cameron Corp Cooper Cameron Valves Div), MIL-V-22133 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 3854-1333311 (Cooper Cameron Corp Cooper Cameron Valves Div) and 2 more.
There are 12 known substitutes for 4820-01-085-2633: 4810-00-419-6032, 4810-00-419-6033, 4810-00-419-6034 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 941-703-020-139-050: Material Document and Classification: ASTM B164-61,CLASS A ASSN STD 1ST MATERIAL RESPONSE OR QQ-N-288 FED SPEC 2ND MATERIAL RESPONSE OR QQ-C-390,ALLOY D4 FED SPEC 3RD MATERIAL RESPONSE OR MIL-B-23921 MIL SPEC 4TH MATERIAL RESPONSE FLOW CONTROL DEVICE; Material Document and Classification: QQ-C-390,ALLOY D4 FED SPEC 1ST MATERIAL RESPONSE OR MIL-B-23921 MIL SPEC 3RD MATERIAL RESPONSE BODY; Media for Which Designed: WATER, SALT SECOND RESPONSE; Valve Operation Method: MANUAL. 21 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-01-085-2633 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.