NSN 4220-01-612-8303, 4220016128303
PARTS KIT,DIVING HELMET

Federal Supply Classification: FSC 4220 - Marine Lifesaving and Diving Equipment
National Item Identification Number: NIIN 016128303
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 4220-01-612-8303

National Stock Number (NSN) 4220-01-612-8303, or NIIN 016128303, (parts kit,diving helmet) was assigned October 22, 2012 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There is only one manufacturer part number associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier 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 4220016128303 does not contain precious metals.

This information was last updated on Aug 01, 2025.

Technical Characteristics

END ITEM IDENTIFICATION: (AGAV) SUPERLITE 27 HELMET
PART NAME ASSIGNED BY CONTROLLING AGENCY: (CXCY) HELMET SPARES KIT FOR SL27
SPECIAL FEATURES: (FEAT) KIT INCLUDES: INSTRUCTIONS, 330-030 SCREW 1, 330-035 WASHER 1, 510-008 O-RING 2, 510-010 O-RING 1, 510-029 O-RING 1, 510-260 VIEW PORT O-RING 1, 510-450 NECK RING O-RING 1, 510-490 O-RING 1, 510-504 NEOPRENE MEDIUM NECK DAM 1, 510-550 ORAL NASAL VALVE 1, 510-575 NOSE BLOCK PAD 1, 510-625 WATER DUMP SHROUD 1, 510-682 HEAD CUSHION 1, 510-683 CHIN COUSHION 1, 510-747 ORAL NASAL MASK 1, 515-033 COMMUNICATION SET 1, 520-042 TIE WRAP 1, 525-309 REGULATOR REBUILD KIT 1, 525-311 SIDE BLOCK REBUILD KIT 1, 525-755 TRI-VALVE EXHAUST KIT 1, 530-035 SCREW 2, 530-045 SCREW 1, 530-061 SPACER 2, AND 550-122 SPRING SPACER 1.