NSN 1650-01-035-0648, 1650010350648
SWITCH ASSEMBLY,PRESSURE

Federal Supply Classification: FSC 1650 - Aircraft Hydraulic, Vacuum, and De-icing System Components
National Item Identification Number: NIIN 010350648
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 1650-01-035-0648

National Stock Number (NSN) 1650-01-035-0648, or NIIN 010350648, (switch assembly,pressure) was assigned February 3, 1977 in the Federal Logistics Information System (FLIS). This NSN does not replace any other NSNs.

There are 3 manufacturer part numbers associated with this NSN. 2 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 a year. There have been 14 contracts issued for this part number, with 18 awards given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPE4A724F7195, SPE4A723F044H, SPE4A723F0731, SPE4A723F0731, SPE4A721F9878. The total value of the awarded contracts has been US$ 774,055.72.

This NSN is somewhat common among different platforms, belonging to 3 different weapons systems.

There has been a small amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Aug 07, 2015, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The rights to use the data needed to purchase this part from additional sources are not owned by the Government and cannot be purchased. Valid AMCs: 1, 2, 3, 4 and 5.

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 1650010350648 does not contain precious metals.

This information was last updated on Jun 01, 2025.