The Valve,check, cataloged under National Stock Number 4820-01-291-1377, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Volvo Penta of the Americas Inc. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-291-1377 |
| Primary Part Number | 852644-4 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Volvo Penta of the Americas Inc |
| Status | ACTIVE |
| Valve Operation Method | AUTOMATIC |
| Disk Loading Method | SPRING |
| Material | STEEL BODY |
| Mounting Position | HORIZONTAL OR VERTICAL |
| Flow Control Device | DISK |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 852644-4 PRIMARY | Volvo Penta of the Americas Inc (USA) |
NSN 4820-01-291-1377 is a Valve,check, manufactured by Volvo Penta of the Americas Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-291-1377 has 1 cross-referenced part number: 852644-4 (Volvo Penta of the Americas Inc).
There is 1 known substitute for 4820-01-291-1377: 6525-01-525-4657. Verify interchangeability with system specifications before substitution.
Key specifications for 852644-4: Valve Operation Method: AUTOMATIC; Disk Loading Method: SPRING; Material: STEEL BODY; Mounting Position: HORIZONTAL OR VERTICAL. 5 total characteristics are documented in the Federal Logistics Information System.