Product Details | DEEP-SEA DIVER'S HELMET

4220-01-559-5538 A spherical metal inclosure for a diver's head, designed for use with a diver's dress. Usually furnished with a breastplate of like material. Excludes HELMET, DEEP-SEA DIVER'S, HELIUM-OXYGEN. See also HELMET, SHALLOW WATER DIVER'S.

Part Alternates: 500051, 500-051, 4220-01-559-5538, 01-559-5538, 4220015595538, 015595538

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

Supply Group (FSG) NSN Assign. NIIN
42 20 DEC 2007 01-559-5538

Demand History | NSN 4220-01-559-5538

Part Number Request Date QTY Origin
500051 2016-11-319 5 US

Cross Reference | NSN 4220-01-559-5538

Part Number Cage Code Manufacturer
500-051 58366 KIRBY MORGAN DIVE SYSTEMS INC

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Technical Data | NSN 4220-01-559-5538

Characteristic Specifications
MATERIAL GLASS FIBER AND PLASTIC
GENERAL CHARACTERISTICS ITEM DESCRIPTION MANUFACTURERS ITEM NAME IS K-37 HELMET W/MWP
SPECIAL FEATURES SIDE AND TOP WEIGHTS; FIBERGLASS AND CARBON-FIBER SHELL; DEFOGGING STEADY FLOW VALVE; EGS VALVE; HEAD CUSHION; AIRTRAIN; SILICONE ORAL/NASAL MASK; NOSE BLOCK DEVICE; SUPERFLOW 350; GAS SUPPLY NON-RETURN VALVE; RAPID CHANGE MODULAR COMMUNICATIONS; POSITIVE LOCK WITH LATCH SYSTEM; QUAD-VALVE EXHAUST SYSTEM; INTERNAL ADJUSTING CHIN STRAP; ADJUSTING NECK PAD

Restrictions/Controls & Freight Information | NSN 4220-01-559-5538

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