Product Details | BREATHING APPARATUS VALVE

4220-01-431-4170 A item specifically designed to automatically/manually maintain outlet pressure in a divers helmet/breathing apparatus. It is designed for use with breathing gasses.20242200038Marine Lifesaving and Diving Equipment42400027Safety and Rescue Equipment

Part Alternates: 4220-01-431-4170, 01-431-4170, 4220014314170, 014314170

Fire Fighting, Rescue, and Safety Equipment; and Environmental Protection Equipment and Materials | Marine Lifesaving and Diving Equipment

Supply Group (FSG) NSN Assign. NIIN
42 01-431-4170

Cross Reference | NSN 4220-01-431-4170

Part Number Cage Code Manufacturer
0530-00 94120 U S DIVERS CO INC DBA FOREIGN PARENT IS AQUALUNG
0540-00 94120 U S DIVERS CO INC DBA FOREIGN PARENT IS AQUALUNG
0540-00 D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
0542-00 94120 U S DIVERS CO INC DBA FOREIGN PARENT IS AQUALUNG
0542-95 94120 U S DIVERS CO INC DBA FOREIGN PARENT IS AQUALUNG
054295 1CU83 GIGLI ENTERPRISES, INC. DBA DIVERS DEN
4592474 ITEM 2 12934 NAVAL AIR WARFARE CENTER WEAPONS DIV
4592606 ITEM 37 12934 NAVAL AIR WARFARE CENTER WEAPONS DIV
4666843 53711 NAVAL SEA SYSTEMS COMMAND
4666843 80064 NAVAL SHIP SYSTEMS COMMAND
4666843-2 10001 NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT
4666843-2 80064 NAVAL SHIP SYSTEMS COMMAND
4693381 ITEM 2 12934 NAVAL AIR WARFARE CENTER WEAPONS DIV
4693383 ITEM 74 12934 NAVAL AIR WARFARE CENTER WEAPONS DIV
5486648-IT-F-57 D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
8800-42 41620 MORSE DIVING, INC.

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Technical Data | NSN 4220-01-431-4170

Characteristic Specifications
SPECIAL FEATURES UNDERWATER LIFE SUPPORT IAW NAVSEA INSTRUCTION 10560.2B
CRITICALITY CODE JUSTIFICATION FEAT
III END ITEM IDENTIFICATION VALVE, BOTTLE, DIVING U.S. DIVER'S "K" VALVE

Restrictions/Controls & Freight Information | NSN 4220-01-431-4170

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Category Code Description
No Freight Information