Product Details | BREATHING APPARATUS VALVE

4220-01-561-3910 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: SE50188, ICVA3, ICV-A-3, 4220-01-561-3910, 01-561-3910, 4220015613910, 015613910

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

Supply Group (FSG) NSN Assign. NIIN
42 04 MAR 2008 01-561-3910

Cross Reference | NSN 4220-01-561-3910

Part Number Cage Code Manufacturer
ICV-A-3 05CT0 CIRCOR AEROSPACE INC. DBA SEI PRODUCTS
SE50188 05CT0 CIRCOR AEROSPACE INC. DBA SEI PRODUCTS

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Technical Data | NSN 4220-01-561-3910

Characteristic Specifications
OVERALL LENGTH 1.750 INCHES NOMINAL
SPECIAL FEATURES 0.156 HEX SOCKET. 1.312 16 UN 2A. 0.562 18 UNJF 3A (6 JIC) AND 0.25 HEX SOCKET
III END ITEM IDENTIFICATION C130 HERCULES
III PART NAME ASSIGNED BY CONTROLLING AGENCY INLET CHECK VALVE ASSY

Restrictions/Controls & Freight Information | NSN 4220-01-561-3910

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
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information