National Stock Number
2590-99-823-3897
National Stock Number (NSN) 5340-99-823-3897, or NIIN 998233897, (boot,dust and moisture seal) has an unknown assigned date. This NSN does not replace any other NSNs.
There are no manufacturer part numbers associated to this NSN.
This part number has not been procured by the US Government in over 5 years.
There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries.
This NSN is assigned to Item Name Code (INC) 19302. [A FLEXIBLE, NONMETALLIC ITEM DESIGNED TO PREVENT ENTRY OF DUST, MOISTURE AND OTHER CONTAMINANTS INTO CRITICAL AREAS AROUND SHAFTS, LEVERS, ELECTRICAL WIRES AND HOSES. SEALING MAY BE EITHER STATIC OR DYNAMIC. THE ITEM MAY INCLUDE MOUNTING HARDWARE (SUPPORT PLATES, CLAMPS AND THE LIKE). EXCLUDES:BELLOWS, PROTECTION; GROMMET, NONMETALLIC; AND CABLE NIPPLE, ELECTRICAL. SEE ALSO CAP, ELECTRICAL; CAP, PROTECTIVE, DUST AND MOISTURE SEAL; AND SHIELD, ELECTRICAL CONNECTOR.].
This information was last updated on Feb 02, 2026.