The Valve,check, cataloged under National Stock Number 4820-01-413-4070, 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 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-413-4070 |
| Primary Part Number | 70667-1 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Eaton Corporation Dba Eaton Inoac Div Eaton |
| Status | ACTIVE |
| Mounting Position | HORIZONTAL OR VERTICAL |
| Operating Pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Opening Pressure Setting | 20.0 POUNDS PER SQUARE INCH LBS |
| Style Designator | STRAIGHT THRU |
| Valve Operation Method | AUTOMATIC |
| Disk Loading Method | SPRING |
| Flow Control Device | POPPET |
| Minimum Operating Temp | -100.0 FAHRENHEIT DEGF |
| Maximum Operating Temp | 250.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-01-413-4070 is a Valve,check, manufactured by Eaton Corporation Dba Eaton Inoac Div Eaton, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-413-4070 has 2 cross-referenced part numbers: 70667-1 (Eaton Corporation Dba Eaton Inoac Div Eaton), 70667 (Eaton Corporation Dba Eaton Inoac Div Eaton).
There are 4 known substitutes for 4820-01-413-4070: 3110-00-100-0323, 6130-01-308-8837, 2610-01-325-1934 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 70667-1: End Item Identification: NIMITZ CLASS CVN; Mounting Position: HORIZONTAL OR VERTICAL; Operating Pressure: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Opening Pressure Setting: 20.0 POUNDS PER SQUARE INCH LBS. 10 total characteristics are documented in the Federal Logistics Information System.