NSN 4820-01-490-1836
Part Details | VENT-CHECK VALVE
4820-01-490-1836 A dual purpose marine valve used primarily with shipboard cargo tanks and bulkheads. It acts both as a vent valve, to relieve vacuum and pressure, and a check valve, to prevent cargo contamination. It is equipped with an internal flame screen and/or a protective mesh and may include a hinged cover.
Alternate Parts: 8457108571ASSEMBLYC(MOD)L1, 845-7108571-ASSEMBLY-C(MOD)L1, 8457108571ASSEMBLYC(MOD), 845-7108571-ASSEMBLY-C(MOD), 4820-01-490-1836, 01-490-1836, 4820014901836, 014901836
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | SEP 21, 2001 | 01-490-1836 | 52995 ( VALVE, VENT-CHECK ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-490-1836
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 845-7108571-ASSEMBLY-C(MOD)L1 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 845-7108571-ASSEMBLY-C(MOD) | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 4820-01-490-1836
| Characteristic | Specifications |
|---|---|
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS |
| CRITICALITY CODE JUSTIFICATION | ZZZY |