National Stock Number
5330-01-653-0322
National Stock Number (NSN) 5330-01-653-0322, or NIIN 016530322, (cap,seal,nonmetallic) was assigned March 10, 2016 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 one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is 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 unique to one weapons system.
There has been very little 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 Mar 11, 2016, 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 data needed to produce this item from additional sources is not physically available. Valid AMCs: 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 20727. [A MOLDED CUP-SHAPED ITEM HAVING A SMALL APERTURE IN ITS APEX. THE APERTURE IS DESIGNED FOR RELEASING THE EXCESS SEALING CEMENT APPLIED IN THE CAP PRIOR TO USE. THE ITEM IS DESIGNED TO CREATE A TIGHT SEAL AROUND BOLT HEADS, NUTS AND RIVETS WHERE A TIGHT AND EFFECTIVE SEAL IS REQUIRED, SUCH AS AIRPLANE INTEGRAL FUEL TANKS. ALSO USED FOR ANTICHAFING PROTECTION. EXCLUDES:BOOT, DUST AND MOISTURE SEAL AND CAP, PPROTECTIVE, DUST AND MOISTURE SEAL.]. Item has not been reviewed for Flight Safety Critical Aircraft Part (FSACP), Critical Safety Item (CSI), or Critical Application Item (CAI) purposes by an approved engineering authority. 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 5330016530322 does not contain precious metals.
This NSN is associated to Schedule B 8487900040: oil seals, other than those of chapter 40, machinery parts not containing electrical features. The Schedule B End Use is listed as industrial machines, other. NAICS classification category 339991: gasket, packing, and sealing device manufacturing.
This information was last updated on May 01, 2025.