National Stock Number
5930-00-224-4939
National Stock Number (NSN) 5930-00-224-4939, or NIIN 002244939, (switch,knife) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. 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.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Nov 02, 2005, 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 cost to the Government to breakout this part and acquire it competitively has been determined to exceed the projected savings over the life span of the part. Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 00135. [A SWITCH USING HINGED BLADES FOR CONTACTS WHICH ENTER OR EMBRACE FIXED CONTACT CLIPS. INCLUDES SWITCHES WHICH HAVE A MOVABLE BLADE WHICH SWIVELS TO PERMIT CONTACT WITH EACH OF SEVERAL FIXED CONTACT CLIPS. SEE ALSO SWITCH, BOX.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no information in the HMIRS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product. NSN 5930002244939 contains an unknown precious metal.
This NSN is associated to Schedule B 8535300040: isolating and make and break switches, knife type, for a voltage exceeding 1,000 v. The Schedule B End Use is listed as electric apparatus. NAICS classification category 335313: switchgear and switchboard apparatus manufacturing.
This information was last updated on Aug 01, 2025.