NSN 2090-01-563-1603, 2090015631603
DEPRESSOR WING

Federal Supply Classification: FSC 2090 - Miscellaneous Ship and Marine Equipment
National Item Identification Number: NIIN 015631603
Codification Country: United States
Item Name Code: INC 77777
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 2090-01-563-1603

National Stock Number (NSN) 2090-01-563-1603, or NIIN 015631603, (depressor wing) was assigned May 2, 2008 in the Federal Logistics Information System (FLIS). 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) 77777. 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 2090015631603 does not contain precious metals.

This information was last updated on Aug 01, 2025.

Technical Characteristics

PART NAME ASSIGNED BY CONTROLLING AGENCY: (CXCY) DEEP DIVE WING
SPECIAL FEATURES: (FEAT) DESIGNED TO TOW INSTRUMENT PACKAGES AT DEEPER DEPTHS SUCH AS SIDE SCAN SONAR'S, TOWED VIDEO SYSTEMS WITH LESSCABLE BEING DEPLOYED. THE DESIGN CREATES A DOWNWARD FORCE THAT OVERCOMES DRAG AND PULLS THE TOW CABLE DOWNWARD AS THE WING MOVES THROUGH THE WATER