NSN 1650-14-551-4471, 1650145514471
FUSE,HYDRAULIC SYSTEM

Federal Supply Classification: FSC 1650 - Aircraft Hydraulic, Vacuum, and De-icing System Components
National Item Identification Number: NIIN 145514471
Codification Country: France
Item Name Code: INC 20591
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.

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DLMS^® Summary

National Stock Number 1650-14-551-4471

National Stock Number (NSN) 1650-14-551-4471, or NIIN 145514471, (fuse,hydraulic system) has an unknown assigned date. This NSN does not replace any other NSNs.

There are no manufacturer part numbers associated to this NSN.

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

There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries.

This NSN is assigned to Item Name Code (INC) 20591. [A VALVE-LIKE SAFETY DEVICE USED ON HYDRAULIC LINES TO PREVENT LOSS OF HYDRAULIC FLUID FROM THE SYSTEM WHEN THE LINES ARE RUPTURED OR FAIL FOR ANY REASON.].

This information was last updated on Oct 24, 2025.