National Stock Number
5331-01-275-3178
National Stock Number (NSN) 5331-01-275-3178, or NIIN 012753178, (o-ring) was assigned March 21, 1988 in the Federal Logistics Information System (FLIS). NIIN 012753178 was cancelled on March 2, 2011, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 5330015376646. This NSN does not replace any other NSNs.
There is only one manufacturer part number associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 5 suppliers. Today, 3 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.
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) 47946. [A NONMETALLIC CIRCULAR ITEM WITH AN APERATURE, HAVING A SOLID ROUND CROSS-SECTION. THEY ARE USED PRIMARILY FOR SEALING. FOR ITEMS WITH OTHER THAN ROUND CROSS SECTION, SEE PACKING,PREFORMED. FOR NONCIRCULAR ITEMS WITH A ROUND CROSS-SECTION, SEE SEAL,NONMETALLIC ROUND SECTION AND RUBBER,ROUND SECTION.]. Information is in the Hazardous Materials Information Resource System (HMIRS). NSN 5331012753178 does not contain precious metals.
This information was last updated on Jun 01, 2025.