Product Details | REGULATOR AIRHOSE ADAPTER

4220-01-331-1742 00020242200038Marine Lifesaving and Diving Equipment42400027Safety and Rescue Equipment

Part Alternates: 550220, 550-220, 5926318218, 592-6318218, 6318218, 4220-01-331-1742, 01-331-1742, 4220013311742, 013311742

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

Supply Group (FSG) NSN Assign. NIIN
42 14 DEC 1990 01-331-1742

Cross Reference | NSN 4220-01-331-1742

Part Number Cage Code Manufacturer
550-220 58366 KIRBY MORGAN DIVE SYSTEMS INC
592-6318218 53711 NAVAL SEA SYSTEMS COMMAND
6318218 53711 NAVAL SEA SYSTEMS COMMAND

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Technical Data | NSN 4220-01-331-1742

Characteristic Specifications
III END ITEM IDENTIFICATION MK21 MOD1 DIVING HELMET
MANUFACTURERS CODE 53711
MFR SOURCE CONTROLLING REFERENCE 6318218

Restrictions/Controls & Freight Information | NSN 4220-01-331-1742

Category Code Description
Shelf-Life Code:0Nondeteriorative
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.
Controlled Inventory Item Code:UUNCLASSIFIED
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

Management | NSN 4220-01-331-1742

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Special Material IDVSDiving equipment
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesHDIRECT DELIVERY UNDER A CENTRAL CONTRACT # (VENDOR STOCKED) Issue, transfer or shipment is not subject to specialized controls other than those imposed by IMM/Service/Agency supply policy. 1. The item is centrally managed and procured. 2. Normal issue is by direct shipment from the vendor to the user at the order of the ICP or IMM. However, orders may be shipped from stock by ICP or IMM distribution facilities when the vendor's minimum order quantity is not met, or when stocks are being drawn down. 3. Requisitions and fund citations will be submitted in accordance with IMM/Service/Agency Requisitioning Procedures. 4. Generally delivery will be made within applicable Service/Agency guidelines addressing customer required timeframe.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each