The Valve,check, cataloged under National Stock Number 4820-01-212-4746, 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 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-212-4746 |
| Primary Part Number | A-9886 PL-4433,PL-4432 4IN |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Admiral Valve Llc Dba Cpv Manufacturing |
| Status | ACTIVE |
| Face to Face Distance | 4.000 INCHES IN |
| Bolt Hole Quantity | 8 ALL ENDS |
| Valve Size | 4.000 INCHES IN |
| Valve Operation Method | AUTOMATIC |
| Material | COPPER ALLOY OVERALL |
| Mounting Position | HORIZONTAL OR VERTICAL |
| Flange Shape | ROUND WITH HOLES ALL ENDS |
| Connection Type | FLANGE ALL ENDS |
| Flange Face Design | PLAIN ALL ENDS |
| Bolt Hole Nominal Diameter | 0.750 INCHES ALL ENDS IN |
| Nominal Outside Diameter | 9.000 INCHES ALL ENDS IN |
| Style Designator | STRAIGHT THRU FLANGED ENDS |
| Bolt Circle Nominal Diameter | 7.500 INCHES ALL ENDS IN |
| Nominal Thickness | 0.688 INCHES ALL ENDS IN |
| Flow Control Device | DISK |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 12D-SS-R PL-443 | Admiral Valve Llc Dba Cpv Manufacturing (USA) |
| A-9886 PL-4433,PL-4432 4IN PRIMARY | Admiral Valve Llc Dba Cpv Manufacturing (USA) |
| A-9886 | Admiral Valve Llc Dba Cpv Manufacturing (USA) |
NSN 4820-01-212-4746 is a Valve,check, manufactured by Admiral Valve Llc Dba Cpv Manufacturing, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-212-4746 has 3 cross-referenced part numbers: 12D-SS-R PL-443 (Admiral Valve Llc Dba Cpv Manufacturing), A-9886 PL-4433,PL-4432 4IN (Admiral Valve Llc Dba Cpv Manufacturing), A-9886 (Admiral Valve Llc Dba Cpv Manufacturing).
There are 11 known substitutes for 4820-01-212-4746: 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 A-9886 PL-4433,PL-4432 4IN: Face to Face Distance: 4.000 INCHES IN; Bolt Hole Quantity: 8 ALL ENDS; Valve Size: 4.000 INCHES IN; Valve Operation Method: AUTOMATIC. 15 total characteristics are documented in the Federal Logistics Information System.