National Stock Number
5310-01-668-7169
National Stock Number (NSN) 5310-01-668-7169, or NIIN 016687169, (washer blank) was assigned December 5, 2017 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are no manufacturer part numbers associated to this NSN. ISO Group has several sources of supply for this NSN.
This part number has not been procured by the US Government in over 5 years.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Dec 06, 2017, 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 Government physically does not have in its possession sufficient, accurate, or legible data to purchase this part from other than current source(s). (NOTE: This code is applicable only to parts under immediate buy requirements and only as long as the deficiency is under review for resolution and appropriate recoding.) Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 18055. [AN ITEM OF VARIOUS SHAPES AND SIZES, HAVING TWO FLAT BEARING SURFACES WHICH MAY OR MAY NOT BE PARALLEL. IT IS USED IN THE MANUFACTURE OF A WASHER BY DRILLING OR PUNCHING A HOLE IN THE CENTER. EXCLUDES:DISK (AS MODIFIED).]. This item does not have a nuclear hardened feature but does have other critical feature(s) 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 5310016687169 does not contain precious metals.
This information was last updated on Aug 01, 2025.