|
|
|
National Stock Number:
4820-01-544-0922
Federal Supply Class:
4820
National Item Identification Number:
015440922
Description:
VALVE,VENT-CHECK
Detail:
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.
|
Manufacturer Information:
| 845-6903452-ASSEMBLYB | 53711 | NAVAL SEA SYSTEMS COMMAND | | 845-6903452-ASSEMBLYBL1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |
|
Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | ZZZY | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS |
|
|