National Stock Number (NSN) 5999-00-411-7645, or NIIN 004117645, (contact,electrical) was assigned August 27, 1969 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 8 stock numbers. Five of the National Stock Numbers that it replaces are: 5999010772754, 5999011675156, 5999013146413, 5999011907370, 5999012148961.
There are 36 manufacturer part numbers associated with this NSN. 7 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 20 suppliers. Today, 19 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 5 suppliers are deemed design controlled or valid supply parts. ISO Group has built a very strong supply chain for this NSN. We have direct relationships with 36 sources of supply.
This part number has not been procured by the US Government in over 5 years, with the most recent procurement date of Sep 23, 2019. There have been 13 contracts issued for this part number, with 13 awards given. There is moderate competition for this NSN. The US Government has awarded contracts to 10 different suppliers. The last contract numbers awarded were: SPE7M119V061Q, SPE7M819V0891, SPE7M819V0891, SPE7M819V0891, SPE7M119V2469. The total value of the awarded contracts has been US$ 83,244.08.
This NSN is very common among different weapons systems, belonging to 274 different platforms.
There has been a small amount of demand for this national stock number. Globally, demand for this NSN has originated from 6 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jul 19, 2019, this NSN's acquisition method was noted as: Not established. Not established.
This NSN is assigned to Item Name Code (INC) 00443. [AN ITEM CONSISTING OF AN ELECTRICALLY CONDUCTIVE MATERIAL DESIGNED TO FURNISH A SURFACE WHICH WILL PHYSICALLY AND ELECTRICALLY MEET ANOTHER CONDUCTING SURFACE FOR THE PURPOSE OF TRANSFERRING ELECTRICAL ENERGY AND/OR OPENING AND CLOSING CIRCUITS. INCLUDES MOVING CONTACTS WHICH MAKE AND/OR SLIDE OVER STATIONARY CONTACTS OR OTHER STATIONARY CONDUCTIVE MATERIAL TO A RESULTING FIXED POSITION. EXCLUDES:ITEMS WHICH ARE USED IN CONJUNCTION WITH CONTINUALLY MOVING SURFACES OR WHICH MAKE CONTACT BY GRIPPING ACTION OF THE CONTACT SURFACES. SEE ALSO CLIP, ELECTRICAL; CLAMP, ELECTRICAL; BRUSH, ELECTRICAL CONTACT; PLUG, TIP; AND JACK, TIP.]. 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 5999004117645 contains gold.
This NSN is associated to Schedule B 8538907040: electrical metal contacts for heading 8535, 8536 & 8537. The Schedule B End Use is listed as electric apparatus. NAICS classification category 334417: electronic connector manufacturing.
This information was last updated on Jul 01, 2025.