National Stock Number
4130-01-555-9490
National Stock Number (NSN) 4130-01-555-9490, or NIIN 015559490, (control unit,air pressure,motor actuated) was assigned September 19, 2007 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.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Sep 20, 2007, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government physically does not have in its possession sufficient, accurate, or legible data to purchase this part from other than current source(s). (NOTE: This code is applicable only to parts under immediate buy requirements and only as long as the deficiency is under review for resolution and appropriate recoding.) Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 67237. [A MOTOR ACTUATED DEVICE USED TO MAINTAIN AN (ADJUSTABLE) CONSTANT PRESSURE DIFFERENCE BETWEEN TWO ROOMS IN A SHIP OR BETWEEN ONE ROOM AND OUTDOORS. FOR SPRING LOADED DEVICE SEE CONTROL UNIT, AIR PRESSURE, SPRING LOADED (66597).]. 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 4130015559490 does not contain precious metals.
This information was last updated on Aug 01, 2025.