National Stock Number
5340-01-537-2123
National Stock Number (NSN) 5340-01-537-2123, or NIIN 015372123, (bellows,protection) was assigned January 30, 2006 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. 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 3 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are deemed design controlled or valid supply parts.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 35168. [A NONMETALLIC, ACCORDIAN SHAPED PROTECTIVE COVERING DESIGNED TO FLEX DUE TO RELATIVE MOTION BETWEEN PARTS TO WHICH ITS OPPOSITE ENDS ARE ATTACHED. IT IS PRIMARILY USED TO COVER THE OPENING AROUND A MOVABLE PUSH-PULL ROD OR PART PASSING THROUGH A HOLE IN A BULKHEAD, PARTITION OR THE LIKE.]. 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 5340015372123 does not contain precious metals.
This NSN is associated to Schedule B 4016930000: gaskets, washers and other seals, of vulcanized rubber other than hard rubber. The Schedule B End Use is listed as industrial rubber products. NAICS classification category 339991: gasket, packing, and sealing device manufacturing.
This information was last updated on Jul 01, 2025.