The Valve,check, cataloged under National Stock Number 4820-00-060-3391, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Pentair Filtration Solutions, Llc. Government technical data includes 18 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-060-3391 |
| Primary Part Number | 4184-00 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Pentair Filtration Solutions, Llc |
| Status | ACTIVE |
| Thread Series Designator | UNF SECOND END |
| Thread Class | 2A SECOND END A |
| Thread Class | 2A FIRST END A |
| Thread Direction | RIGHT-HAND FIRST END |
| Furnished Items and Quantity | 1 NUT |
| Material | RUBBER SYNTHETIC FLOW CONTROL DEVICE |
| Material | PLASTIC BODY |
| Supplementary Features | FLOW CONTROL DEVICE: DIAPHRAGM |
| Nominal Thread Size | 0.625 INCHES SECOND END IN |
| Seat Angle | 17.0 DEGREES FIRST END |
| Thread Series Designator | UNS FIRST END |
| Style Designator | ANGLE |
| Thread Quantity Per Inch | 18 FIRST END |
| Nominal Thread Size | 0.375 INCHES FIRST END IN |
| Connection Style | GASKET SEAL (TUBE) SECOND END |
| Thread Direction | RIGHT-HAND SECOND END |
| Valve Operation Method | AUTOMATIC |
| Disk Loading Method | SPRING |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-00-060-3391 is a Valve,check, manufactured by Pentair Filtration Solutions, Llc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-060-3391 has 3 cross-referenced part numbers: 4184-00 (Pentair Filtration Solutions, Llc), 745-58 (Pentair Filtration Solutions, Llc), 0745-58 (Pentair Filtration Solutions, Llc).
There are 2 known substitutes for 4820-00-060-3391: 6250-00-231-9837, 5980-01-014-0160. Verify interchangeability with system specifications before substitution.
Key specifications for 4184-00: Thread Series Designator: UNF SECOND END; Thread Class: 2A SECOND END A; Thread Class: 2A FIRST END A; Thread Direction: RIGHT-HAND FIRST END. 18 total characteristics are documented in the Federal Logistics Information System.