NSN 4240-01-407-2849

Part Details | BREATHING APPARATUS VALVE

4240-01-407-2849 A item specifically designed to automatically/manually maintain outlet pressure in a divers helmet/breathing apparatus. It is designed for use with breathing gasses.

Alternate Parts: 336 890 211, 4240-01-407-2849, 01-407-2849, 4240014072849, 014072849

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
42JAN 25, 199501-407-284939364 ( VALVE, BREATHING APPARATUS )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4240-01-407-2849
Part Number Cage Code Manufacturer
336 890 21147432INTERSPIRO, INC.
Technical Data | NSN 4240-01-407-2849
Characteristic Specifications
MATERIAL COPPER ALLOY
OVERALL LENGTH2.120 INCHES NOMINAL
OVERALL DIAMETER0.700 INCHES NOMINAL
SPECIAL FEATURESACTUALLY A BY-PASS VALVE WHICH OVERRIDES THE NORMAL AUTOMATIC FUNCTION OF THE PRESSURE DEMAND VALVE; SOLE SOURCE REQUIRED BY STATUTE 6.302
END ITEM IDENTIFICATION4240-01-333-3495