The Cartridge,check Valve, cataloged under National Stock Number 4820-01-656-5377, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Price Engineering Company, Llc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-656-5377 |
| Primary Part Number | PBDB-LBN |
| Item Name | Cartridge,check Valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Price Engineering Company, Llc |
| Status | ACTIVE |
| Operating Pressure | 5000.00 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Material | STEEL CORROSION RESISTING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 4820-01-656-5377 is a Cartridge,check Valve, manufactured by Price Engineering Company, Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-656-5377 has 2 manufacturer part numbers on file: 4216158 (Oshkosh Defense Llc), PBDB-LBN (Price Engineering Company, Llc).
Key specifications for PBDB-LBN: Operating Pressure: 5000.00 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS; Special Features: 400 PSI SET; Part Name Assigned by Controlling Agency: PILOT OPERATED, PRESSURE REDUCING VALVE; End Item Identification: 4210-01-622-0440. 2 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.