4140-01-399-4063 FAN,VANEAXIAL Index 4720-01-399-4065 HOSE,AIR DUCT,AIR BREATHING

National Stock Number:
4820-01-399-4064

Federal Supply Class:
4820

National Item Identification Number:
013994064

Description:
VALVE,CHECK,OXYGEN SYSTEM

Detail:
AN ITEM PERMITTING FLOW IN ONE DIRECTION ONLY. IT DOES NOT HAVE A STEM, EXCEPT WHEN EQUIPPED WITH A LEVER AND WEIGHT AND HAS NO PRESSURE ADJUSTMENT. IT IS SPECIFICALLY DESIGNED AND/OR CLEANED FOR OXYGEN SYSTEMS. SEE ALSO VALVE, CHECK; VALVE, STOP-CHECK.


Manufacturer Information:
10-6020081205THE BOEING COMPANY


Techincal Specification:
SPECIAL FEATURESHIGH PRESSURE CHECK


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