The Valve,check, cataloged under National Stock Number 4820-01-328-6267, 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 14 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-328-6267 |
| Primary Part Number | 75694 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Eaton Corporation Dba Eaton Inoac Div Eaton |
| Status | ACTIVE |
| Nominal Thread Size | 0.562 INCHES ALL ENDS IN |
| Thread Series Designator | UNF ALL ENDS |
| Material | STEEL COMP 416 FLOW CONTROL DEVICE |
| Operating Pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Style Designator | STRAIGHT THRU |
| Thread Class | 2B ALL ENDS |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Connection Type | THREADED INTERNAL BOSS ALL ENDS |
| Valve Operation Method | AUTOMATIC |
| Flow Control Device | DISK |
| Material | NICKEL ALLOY BODY |
| Disk Loading Method | SPRING |
| Connection Style | GASKET SEAL (BOSS) ALL ENDS |
| Mounting Position | HORIZONTAL OR VERTICAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 75694 PRIMARY | Eaton Corporation Dba Eaton Inoac Div Eaton (USA) |
NSN 4820-01-328-6267 is a Valve,check, manufactured by Eaton Corporation Dba Eaton Inoac Div Eaton, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-328-6267 has 1 cross-referenced part number: 75694 (Eaton Corporation Dba Eaton Inoac Div Eaton).
There are 2 known substitutes for 4820-01-328-6267: 5340-00-214-3117, 4130-00-682-4324. Verify interchangeability with system specifications before substitution.
Key specifications for 75694: Nominal Thread Size: 0.562 INCHES ALL ENDS IN; Thread Series Designator: UNF ALL ENDS; Material: STEEL COMP 416 FLOW CONTROL DEVICE; Operating Pressure: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS. 14 total characteristics are documented in the Federal Logistics Information System.