National Stock Number
5220-01-012-5304
National Stock Number (NSN) 5220-01-012-5304, or NIIN 010125304, (gage,comparator,air) was assigned November 12, 1975 in the Federal Logistics Information System (FLIS). NIIN 010125304 was cancelled on April 30, 2010, with a cancelled status of "Item is Cancelled - Inactive." There is no known replacement specified for this stock number. This NSN does not replace any other NSNs.
There are 3 manufacturer part numbers associated with this NSN. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, there are no suppliers that 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) 34715. [A GAGE DESIGNED TO COMPARE DIMENSIONAL CHARACTERISTICS BY INDICATING A DIFFERENCE IN AIR FLOW. THE GAGE IS CONNECTED TO AN EXTERNAL AIR SUPPLY, THE PRESSURE IS REGULATED AND RELEASED BETWEEN A GAGING MEMBER AND THE ITEM BEING CHECKED. A VARIATION IN SIZE, OR A DIFFERENCE IN SIZE FROM A MASTER, WILL BE INDICATED BY A DIFFERENCE IN AIR FLOW. IT CONSISTS OF A GAGING MEMBER, COMPARATOR, AIR PLUG, AN INDICATOR, AND MAY INCLUDE A PRESSURE REGULATOR. EXCLUDES:GAGE, AIR FLOW, METALIZING; GAGE, SMALL HOLE; AND GAGE SET, SMALL HOLE.]. 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 5220010125304 does not contain precious metals.
This information was last updated on May 01, 2025.