National Stock Number
5355-01-499-7971
National Stock Number (NSN) 5355-01-499-7971, or NIIN 014997971, (knob) was assigned August 4, 2002 in the Federal Logistics Information System (FLIS). NIIN 014997971 was cancelled on December 5, 2019, 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 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, 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.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Aug 04, 2020, this NSN's acquisition method was noted as: Suitable for competitive acquisition for the first time. (Potential sources shall include dealers/distributors.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.
This NSN is assigned to Item Name Code (INC) 03263. [AN ITEM DESIGNED TO TRANSMIT MANUAL, ROTARY OR LINEAR MOTION TO OTHER DEVICES. MAY INCLUDE DETACHABLE OR NONDETACHABLE STUD (SHAFT), POINTER, OR SKIRT. IT MAY HAVE REFERENCE MARKINGS IN THE FORM OF DOTS, ARROWS, HAIRLINES, AND/OR SYMBOLS WHICH MAY BE USED IN CONJUNCTION WITH A CALIBRATED PANEL, VERNIER INDICATOR, AND THE LIKE TO INDICATE THE POSITION OR MOTION OF ITEMS. FOR ITEMS HAVING SPOKES OR SIMULATED SPOKES RADIATING FROM NEAR THE CENTER TO NEAR THE OUTSIDE RIM OF THE ITEM AND RELATIVELY THIN ROUND DISK-SHAPED ITEMS 3 INCHES (76.2 MM) IN DIAMETER OR OVER, SEE HANDWHEEL. FOR ITEMS CALIBRATED IN UNITS OR SERIES OF DIVISIONS TO DENOTE RELATIVE POSITIONING OF DEVICES SEE DIAL, CONTROL. EXCLUDES DOORKNOB; AND HANDLE (AS MODIFIED).]. The item is a non-aviation Critical Safety Item (CSI) whose failure will result in serious damage to equipment or serious injury or death to personnel. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 5355014997971 does not contain precious metals.
This information was last updated on Aug 01, 2025.