NSN 4240-01-421-3666

Part Details | AIR BREATHING AIR DUCT HOSE

4240-01-421-3666 An odorless, flexible, hollow item, without end coupling or a communication cable. It may be of single or multiple layer construction and may contain wire reinforcement. It is designed for use in low pressure breathing oxygen system, air line masks, and the like. Excludes HOSE, NONMETALLIC.

Alternate Parts: B100, BT100, 4240-01-421-3666, 01-421-3666, 4240014213666, 014213666

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
42NOV 07, 199501-421-366630599 ( HOSE, AIR DUCT, AIR BREATHING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4240-01-421-3666
Part Number Cage Code Manufacturer
B10009729E. D. BULLARD COMPANY
BT10009729E. D. BULLARD COMPANY
Technical Data | NSN 4240-01-421-3666
Characteristic Specifications
SPECIAL FEATURES0.250 IN. INDUSTRIAL INTERCHANGE FITTING; BREATHING TUBE WITH ADJUSTABLE FLOW VALVE; SOLE SOURCE REQUIRED BY STATUTE 6.302; COMPONENT OF NIOSH APPROVAL TC-19C-322 AND 321
END ITEM IDENTIFICATIONRESPIRATOR, E.D. BULLARD COMPANY; SERIES M45