National Stock Number
6635-01-063-5645
National Stock Number (NSN) 6635-01-063-5645, or NIIN 010635645, (tester,spring resiliency) was assigned August 8, 1978 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There is only one manufacturer part number associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. 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.
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 Sep 02, 2000, this NSN's acquisition method was noted as: Not established. Not established.
This NSN is assigned to Item Name Code (INC) 13502. [AN APPARATUS, DEVICE, OR INSTRUMENT WHICH IS SPECIFICALLY DESIGNED FOR TESTING SPRING RESILIENCY BY SUBJECTION TO THE DESIRED STRAIN AND INDICATING THIS FORCE IN UNITS OF WEIGHT. INDICATION MAY BE BY MEANS OF A DIAL, GRADUATED SCALE, A PRESSURE GAGE, A WEIGHING SCALE, OR BY THE GRADUATED SCALE OF A TORQUE INDICATOR WRENCH. THE FORCE MAY BE APPLIED MECHANICALLY, HYDRAULICALLY, OR MANUALLY. MAY HAVE A FIXED OR ADJUSTABLE PLATFORM LOAD RECEIVER. EXCLUDES:SCALE (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 6635010635645 does not contain precious metals.
This NSN is associated to Schedule B 9027509000: instrument and apparatus for physical or chemical analysis using optical radiations, nesoi. The Schedule B End Use is listed as laboratory testing instruments. NAICS classification category 334516: analytical laboratory instrument manufacturing.
This information was last updated on Aug 01, 2025.