NSN 4820-01-551-8249

Part Details | VENT-CHECK VALVE

4820-01-551-8249 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: 1.51750FBN, 1.5-1750FBN, 4820-01-551-8249, 01-551-8249, 4820015518249, 015518249

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAY 29, 200701-551-824952995 ( VALVE, VENT-CHECK )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-551-8249
Part Number Cage Code Manufacturer
1.5-1750FBN79128ROBERT H. WAGER COMPANY, INC.
Technical Data | NSN 4820-01-551-8249
Characteristic Specifications
FLOW CONTROL DEVICE BALL
VALVE OPERATION METHOD AUTOMATIC
SPECIAL FEATURESVALVE HAS FULL FLOAT AND PROTECTIVE SCREEN
END ITEM IDENTIFICATIONOVERHAUL/AVAILABILITY FFG48
PART NAME ASSIGNED BY CONTROLLING AGENCYVENT VALVE; INAVY: VENT-FLAME ARRESTOR