National Stock Number
5210-00-174-3231
National Stock Number (NSN) 5210-00-174-3231, or NIIN 001743231, (straightedge) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 1 stock number, 5210002822150.
There are 7 manufacturer part numbers associated with this NSN. 4 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, only one supplier is deemed design controlled or valid supply parts. 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.
There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Aug 26, 2017, this NSN's acquisition method was noted as: Not established. Not established.
This NSN is assigned to Item Name Code (INC) 05155. [A BAR OR SLIP OF WOOD, METAL, OR PLASTIC, HAVING ONE OR MORE LONG EDGES MADE STRAIGHT WITHIN A DESIRED DEGREE OF ACCURACY. IT IS USED FOR TESTING STRAIGHT LINES OR SURFACES, DRAWING STRAIGHT LINES, AND THE LIKE. STRAIGHTEDGES HAVING ONE BEVELED EDGE MAY BE GRADUATED ON THE BEVELED EDGE. EXCLUDES:STRAIGHTEDGE, PARALLEL RULING, GUIDE CORD; SCALE (AS MODIFIED); RULE (AS MODIFIED) AND RULER (AS MODIFIED).]. 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 5210001743231 does not contain precious metals.
This NSN is associated to Schedule B 9017208060: drawing, marking-out or mathematical calculating instruments, nesoi. The Schedule B End Use is listed as measuring, testing, control instruments. NAICS classification category 334519: other measuring and controlling device manufacturing.
This information was last updated on Aug 01, 2025.