NSN 4220-01-570-2810, 4220015702810
PARTS KIT,DIVING HELMET

Federal Supply Classification: FSC 4220 - Marine Lifesaving and Diving Equipment
National Item Identification Number: NIIN 015702810
Codification Country: United States
Item Name Code: INC 37936
Criticality: (X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code: (N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.

Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS^® Summary

National Stock Number 4220-01-570-2810

National Stock Number (NSN) 4220-01-570-2810, or NIIN 015702810, (parts kit,diving helmet) was assigned December 19, 2008 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 2 manufacturer part numbers associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years.

This NSN is assigned to Item Name Code (INC) 37936. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4220015702810 does not contain precious metals.

This information was last updated on Aug 01, 2025.

Technical Characteristics

COMPONENT QUANTITY: (AJJW) 12
END ITEM NAME: (AYDS) PORT RETAINER INSERT REPLACEMENT KIT
NONSUPPLY ITEMS AND QUANTITIES: (AJKD) 525-115 INSERT TEST KIT 1; 525-656 GROUND NO.27 TRW EASY OUT 1; 525-663 9/32 DRILL BIT 1; 525-665 NO.10 DRILL BIT 1; 525-667 NO.1 DRILL BIT 1; 525 669 5/16 SPOT FACE 1; 525-681 NO.1 PILOT FOR SPOT FACE 1; 525-685 9/32 DRILL STOP 1; 525-687 NO.10 DRILL STOP 1; 525-689 NO.1 DRILL STOP 1; 525-693 GUIDE BLOCK 1; 525-69 INSERT/INSTALL TOOL 1