National Stock Number
6220-00-545-5523
National Stock Number (NSN) 6220-00-545-5523, or NIIN 005455523, (light,cockpit,aircraft) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 3 manufacturer part numbers associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, 2 suppliers are listed as Active suppliers 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.
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 Jul 28, 2002, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. This part requires engineering source approval by the design control activity in order to maintain the quality of the part. An alternate source must qualify in accordance with the design control activity's procedures, as approved by the cognizant Government engineering activity. Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 22778. [A LIGHT SPECIFICALLY DESIGNED TO BE PERMANENTLY INSTALLED IN AIRCRAFT FOR MAP READING OR COCKPIT ILLUMINATION. IT MAY CONTAIN DIMMING FEATURES, SWITCHES, FILTERS, AND/OR CABLES OR COILED CABLES TO PERMIT PORTABILITY WITHIN THE LENGTH OF THE CABLE. IF PROVIDED WITH CABLES OR COILED CABLES, THE MOUNTING BASE MUST REMAIN FIXED TO THE AIRCRAFT AND INCLUDE A SNAP-IN OR SIMILAR LOCKING DEVICE TO PERMIT DETACHMENT AND ATTACHMENT OF THE LIGHT. FOR ITEMS THAT SUPPLY GENERAL ILLUMINATION FOR OTHER COMPARTMENTS OF AN AIRCRAFT, SEE LIGHT, DOME. EXCLUDES:LIGHT (1), EXTENSION.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no information in the HMIRS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product. NSN 6220005455523 does not contain precious metals.
This information was last updated on Jul 01, 2025.