National Stock Number
4820-01-598-4140
National Stock Number (NSN) 4820-01-598-4140, or NIIN 015984140, (parts kit,diaphragm replacement) was assigned July 29, 2011 in the Federal Logistics Information System (FLIS). This NSN does not replace any other NSNs.
There are 3 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 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) 33864. [A PARTS KIT USED TO REPLACE DIAPHRAM(S) IN A BRAKE CHAMBER, CLUTCH CYLINDER, VALVE, AND 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 data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4820015984140 does not contain precious metals.
This information was last updated on Jul 01, 2025.