The Valve,check, cataloged under National Stock Number 4820-01-198-8613, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Admiral Valve Llc Dba Cpv Manufacturing. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-198-8613 |
| Primary Part Number | 12D-3IN A-9886 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Admiral Valve Llc Dba Cpv Manufacturing |
| Status | ACTIVE |
| Bolt Circle Nominal Diameter | 6.000 INCHES ALL ENDS IN |
| Connection Type | FLANGE ALL ENDS |
| Bolt Hole Quantity | 4 ALL ENDS |
| Material | COPPER ALLOY OVERALL |
| Valve Operation Method | AUTOMATIC |
| Flange Shape | ROUND WITH HOLES ALL ENDS |
| Flow Control Device | DISK |
| Flange Face Design | PLAIN ALL ENDS |
| Style Designator | STRAIGHT THRU FLANGED ENDS |
| Bolt Hole Nominal Diameter | 0.625 INCHES ALL ENDS IN |
| Maximum Operating Temp | 250.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Media for Which Designed | WATER, FRESH SINGLE RESPONSE |
| Mounting Position | HORIZONTAL OR VERTICAL |
| Nominal Thickness | 0.625 INCHES ALL ENDS IN |
| Face to Face Distance | 3.125 INCHES IN |
| Disk Loading Method | SPRING |
| Nominal Outside Diameter | 7.500 INCHES ALL ENDS IN |
| Valve Size | 3.000 INCHES IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 12D-3IN A-9886 PRIMARY | Admiral Valve Llc Dba Cpv Manufacturing (USA) |
| A-9886 | Admiral Valve Llc Dba Cpv Manufacturing (USA) |
NSN 4820-01-198-8613 is a Valve,check, manufactured by Admiral Valve Llc Dba Cpv Manufacturing, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-198-8613 has 2 cross-referenced part numbers: 12D-3IN A-9886 (Admiral Valve Llc Dba Cpv Manufacturing), A-9886 (Admiral Valve Llc Dba Cpv Manufacturing).
There are 11 known substitutes for 4820-01-198-8613: 4820-01-136-7731, 4820-01-194-6836, 4820-01-194-6929 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 12D-3IN A-9886: Bolt Circle Nominal Diameter: 6.000 INCHES ALL ENDS IN; Connection Type: FLANGE ALL ENDS; Bolt Hole Quantity: 4 ALL ENDS; Material: COPPER ALLOY OVERALL. 18 total characteristics are documented in the Federal Logistics Information System.