The Valve,check, cataloged under National Stock Number 4820-01-202-9453, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Eaton Corporation Dba Eaton Inoac Div Eaton. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-202-9453 |
| Primary Part Number | C02CD09P20E |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Eaton Corporation Dba Eaton Inoac Div Eaton |
| Status | ACTIVE |
| Operating Pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Connection Type | UNTHREADED INTERNAL PIPE ALL ENDS |
| Material | STEEL CORROSION RESISTING BODY |
| Flow Control Device | DISK |
| Style Designator | CROSS |
| Connection Style | STREAMLINED WITH ONE BRAZING RING (PIPE) ALL ENDS |
| Nominal Pipe Size Accommodated | 1.250 INCHES ALL ENDS IN |
| Mounting Position | HORIZONTAL |
| Disk Loading Method | SPRING |
| Valve Operation Method | AUTOMATIC |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2620-908X1 1 1/4IN | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| C02CD09P20E PRIMARY | Eaton Corporation Dba Eaton Inoac Div Eaton (USA) |
| 2620-908X1 1 1/4IN | John Evans' Sons, Incorporated (USA) |
| 2620-908X1 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
NSN 4820-01-202-9453 is a Valve,check, manufactured by Eaton Corporation Dba Eaton Inoac Div Eaton, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-202-9453 has 4 cross-referenced part numbers: 2620-908X1 1 1/4IN (Electric Boat Corporation Div General Dynamics Electric Boat), C02CD09P20E (Eaton Corporation Dba Eaton Inoac Div Eaton), 2620-908X1 1 1/4IN (John Evans' Sons, Incorporated), 2620-908X1 (Electric Boat Corporation Div General Dynamics Electric Boat).
There are 2 known substitutes for 4820-01-202-9453: 4730-01-067-3423, 4820-01-107-4010. Verify interchangeability with system specifications before substitution.
Key specifications for C02CD09P20E: Operating Pressure: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Connection Type: UNTHREADED INTERNAL PIPE ALL ENDS; Material: STEEL CORROSION RESISTING BODY; Flow Control Device: DISK. 10 total characteristics are documented in the Federal Logistics Information System.