NSN 1270-99-301-7758, 1270993017758
CELL ASSEMBLY,OPTICAL INSTRUMENT

Federal Supply Classification: FSC 1270 - Aircraft Gunnery Fire Control Components
National Item Identification Number: NIIN 993017758
Codification Country: United Kingdom
Item Name Code: INC 22197
Hazardous Material Indicator Code: (N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.

Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS^® Summary

National Stock Number 1270-99-301-7758

National Stock Number (NSN) 1270-99-301-7758, or NIIN 993017758, (cell assembly,optical instrument) has an unknown assigned date. This NSN replaces 1 stock number, 1270993961167.

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.

This NSN is unique to one weapons system.

This NSN is assigned to Item Name Code (INC) 22197. [AN ITEM CONSISTING OF A CELL, OPTICAL ELEMENT IN WHICH IS SECURED ONE OR MORE OPTICAL ELEMENTS, SUCH AS LENSES, RETICLES, FILTERS, WINDOWS, AND THE LIKE. MAY INCLUDE RETAINING RINGS, SPACERS, AND/OR SEPARATORS. FOR ITEMS WITH FOCUSING FACILITIES AND/OR A DIOPTER SCALE, SEE EYEPIECE ASSEMBLY, OPTICAL INSTRUMENT.].

This information was last updated on Aug 01, 2025.