National Stock Number
5330-00-799-0721
National Stock Number (NSN) 5330-00-799-0721, or NIIN 007990721, (retainer,oil seal) was assigned January 1, 1960 in the Federal Logistics Information System (FLIS). NIIN 007990721 was cancelled on October 13, 2004, with a cancelled status of "Item is Cancelled WITHOUT Replacement." There is no known replacement specified for this stock number. This NSN replaces 1 stock number, 2010007990767.
There are 2 manufacturer part numbers 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, there are no suppliers that 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) 22098. [INC 22098 CANCELLED/REPLACED BY ,INC 50336, FIIG A032A0, APP-KEY BJ , ON 100694 A METAL ITEM OF VARIOUS SHAPES AND CROSS SECTIONS, USUALLY FLANGED AND DESIGNED TO FIT OVER A ROD, SHAFT, OR THE LIKE, FOR THE PURPOSE OF ENCASING AND POSITIONING A SEAL, PLAIN ENCASED OR A SEAL, PLAIN. THE FLANGE IS USUALLY DRILLED FOR STUD OR BOLT MOUNTING. ITEM DOES NOT INCLUDE THE OIL SEAL. EXCLUDES:RETAINER, PACKING.]. 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 5330007990721 does not contain precious metals.
This information was last updated on Jul 01, 2025.