The Valve,butterfly, cataloged under National Stock Number 4820-01-433-7153, 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 15 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-433-7153 |
| Primary Part Number | D139-6-220 |
| Item Name | Valve,butterfly |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Emerson Automation Solutions Final Control Us Lp |
| Status | ACTIVE |
| Material | COPPER ALLOY 952 FLOW CONTROL DEVICE |
| Valve Size | 6.000 INCHES IN |
| Bolt Hole Quantity | 8 ALL ENDS |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR PACKING |
| Material | STEEL COMP 316 STEM |
| Style Designator | STRAIGHT THRU FLANGED ENDS |
| Bolt Circle Nominal Diameter | 9.500 INCHES ALL ENDS IN |
| Connection Type | FLANGE ALL ENDS |
| Flange Shape | ROUND WITH HOLES ALL ENDS |
| Nominal Outside Diameter | 11.625 INCHES ALL ENDS IN |
| Bolt Hole Nominal Diameter | 0.875 INCHES ALL ENDS IN |
| Valve Operation Method | MANUAL |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAT |
| Material | COPPER ALLOY 957 BODY |
| Furnished Items and Quantity | 1 BUSHING |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 139-1 | Emerson Automation Solutions Final Control Us Lp (USA) |
| D139-6-220 PRIMARY | Emerson Automation Solutions Final Control Us Lp (USA) |
| 220-703-060-139-050 | Emerson Automation Solutions Final Control Us Lp (USA) |
NSN 4820-01-433-7153 is a Valve,butterfly, manufactured by Emerson Automation Solutions Final Control Us Lp, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-433-7153 has 3 cross-referenced part numbers: 139-1 (Emerson Automation Solutions Final Control Us Lp), D139-6-220 (Emerson Automation Solutions Final Control Us Lp), 220-703-060-139-050 (Emerson Automation Solutions Final Control Us Lp).
There are 12 known substitutes for 4820-01-433-7153: 5330-00-236-1484, 4320-00-398-5720, 6625-00-424-4414 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for D139-6-220: Material: COPPER ALLOY 952 FLOW CONTROL DEVICE; Valve Size: 6.000 INCHES IN; End Item Identification: BOB HOPE CLASS T-AKR 300; Bolt Hole Quantity: 8 ALL ENDS. 17 total characteristics are documented in the Federal Logistics Information System.