National Stock Number (NSN) 5970-00-052-4877, or NIIN 000524877, (insulation sleeving,electrical) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 4 stock numbers: 5970012931328, 5970010653784, 5970004813405, 5970007872329.
There are 33 manufacturer part numbers associated with this NSN. 12 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 28 suppliers. Today, 24 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 13 suppliers are deemed design controlled or valid supply parts. ISO Group has a strong supply network for this NSN, with 15 sources of supply.
This part number has been procured by the US Government within the last year, but shows no recent (last 90 days) procurement activity. There have been 8 contracts issued for this part number, with 9 awards given. There is moderate competition for this NSN. The US Government has awarded contracts to 6 different suppliers. The last contract numbers awarded were: SPE4A624PY411, SPE4A624PY411, SPE4A624PN199, SPE4A619V303R, SPE4A619V303R. The total value of the awarded contracts has been US$ 11,451.09.
This NSN is very common among different weapons systems, belonging to 95 different platforms.
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 Dec 02, 2004, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.
This NSN is assigned to Item Name Code (INC) 00867. [A RIGID OR FLEXIBLE TUBING HAVING UNIFORM INSIDE AND OUTSIDE DIAMETERS IN THE OVERALL LENGTH. IT IS SPECIFICALLY DESIGNED TO PREVENT ANY UNDESIRABLE FLOW OF CURRENT BETWEEN CONDUCTORS AND OTHER OBJECTS. INCLUDES SHRINKABLE TYPE TUBING, ITEMS IN BULK AND IN SPECIFIC FABRICATED LENGTHS (CUT TO SIZE). EXCLUDES:ITEMS NOT HAVING RATED ELECTRICAL CHARACTERISTICS. ALSO EXCLUDES:BUSHING, SLEEVE; CABLE NIPPLE, ELECTRICAL; CONDUIT (AS MODIFIED); INSULATION SLEEVING, ELECTRICAL, SPECIAL PURPOSE; INSULATION SLEEVING, THERMAL; SLEEVE, MARKER, CABLE; SLEEVING, TEXTILE, ELECTRICAL; TUBING, GLASS; AND TUBING, NONMETALLIC.]. 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 5970000524877 contains an unknown precious metal.
This NSN is associated to Schedule B 8710000090: parts of armored fighting vehicles,motorized, whether or not fitted with weapons. The Schedule B End Use is listed as military trucks, armored vehicles, etc.. NAICS classification category 336992: military armored vehicle, tank, and tank component manufacturing.
This information was last updated on Jul 01, 2025.