NSN 4240-01-421-3664

Part Details | AIR LINE MASK


4240-01-421-3664 An individual respiratory protective device consisting of a facepiece flexible breathing tube, air regulating valve, and a quick release hose coupling. The device may also include an air filter for removing foreign particles and odors from the air supply line, an adjustable waist belt, and an air hose with fittings for connecting the device to a supply of compressed air. A bracket is usually provided for attaching the regulating valve to the belt. This device is designed to supply fresh air to the wearer while in dust laden and contaminated areas. Excludes oxygen breathing apparatus. Excludes MASK, GAS; MASK, OXYGEN and RESPIRATOR, AIR FILTERING.

Alternate Parts: 35L, SPEC35L, M4535L, 4240-01-421-3664, 01-421-3664, 4240014213664, 014213664

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
42NOV 07, 199501-421-366417544 ( MASK, AIR LINE )
REFERENCE DRAWINGS & PICTURES

Cross Reference | NSN 4240-01-421-3664
Part Number Cage Code Manufacturer
35L09729E. D. BULLARD COMPANY
SPEC35L09729E. D. BULLARD COMPANY
M4535L09729E. D. BULLARD COMPANY

Technical Data | NSN 4240-01-421-3664
Characteristic Specifications
SPECIAL FEATURESLARGE FULL FACE MASK; B135 BREATHING TUBE ASSEMBLY WITH CONSTANT AIR FLOW VALVE; CONTINUOUS FLOW/PRESSURE DEMAND; SOLE SOURCE REQUIRED BY STATUTE 6.302; NIOSH APPROVAL TC-19C-322 AND 321
END ITEM IDENTIFICATIONE.D. BULLARD COMPANY, SERIES M45