NSN 1650-00-401-1599, 1650004011599
SUMP,STATIC SOURCE

Federal Supply Classification: FSC 1650 - Aircraft Hydraulic, Vacuum, and De-icing System Components
National Item Identification Number: NIIN 004011599
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: We have 1 qualified suppliers

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DLMS^® Summary

National Stock Number 1650-00-401-1599

National Stock Number (NSN) 1650-00-401-1599, or NIIN 004011599, (sump,static source) was assigned November 19, 1969 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 2 suppliers. 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. ISO Group has several sources of supply for 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) 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 1650004011599 contains an unknown precious metal.

This information was last updated on Aug 01, 2025.

Technical Characteristics

GENERAL CHARACTERISTICS ITEM DESCRIPTION: (TEXT) PLASTIC,AMS 3624A,DIM.,4.900 IN. NOM O/A LG,1.620 IN. NOM OD,1.540 IN. NOM ID,BOTH ENDS ROUNDED BY 0.810 IN. RADIUS W/CENTERS LOCATED 1.000 IN. FROM THREAD RELIEF GROOVE,LEFT END THREADED WITH 7/16-20 NF CLASS 3 THREADS 0.400 IN. LG,RIGHT END THREADED WITH 1/8-27 NPT THREADS 0.380IN. LG,LEFT ID 0.190 IN. NOM DIA,RIGHTID 0.156 IN. NOM DIA