NSN 1650-00-052-8296, 1650000528296
VALVE,FILTER

Federal Supply Classification: FSC 1650 - Aircraft Hydraulic, Vacuum, and De-icing System Components
National Item Identification Number: NIIN 000528296
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 1650-00-052-8296

National Stock Number (NSN) 1650-00-052-8296, or NIIN 000528296, (valve,filter) was assigned January 3, 1968 in the Federal Logistics Information System (FLIS). NIIN 000528296 was cancelled on December 15, 2017, with a cancelled status of "Item is Cancelled - Inactive." There is no known replacement specified for this stock number. This NSN does not replace any other NSNs.

There is only one manufacturer part number associated with this NSN. One of those 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) 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 1650000528296 does not contain precious metals.

This information was last updated on Aug 01, 2025.

Technical Characteristics

GENERAL CHARACTERISTICS ITEM DESCRIPTION: (TEXT) 6STEEL,TYPE 303,PER QQ-S-763;IMMUNIZE PER FRAM SPEC 109022;1.100 IN. O/A LG.;0.155 IN. LG,0.590 IN. DIA W/30.0 DEGREE CHAMFERED END,FIRST STEP;0.080 IN. LG,0.365 IN. DIA,SECOND STEP;0.865 IN. LG,0.186 IN. DIA W/45.0 DEGREE CHAMFERED END,THIRD STEP