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- NSN 1240-01-317-8393
NSN 1240-01-317-8393
Optical Element RetainerPricing & Availability Check
Submit this form for stock availability and pricing.Product Definition Definition of approved item name (AIN): "RETAINER,OPTICAL ELEMENT"
A cylindrical, externally threaded item having a centrally located hole specifically designed to retain by means of either a raised box (shoulder), or counterbore, countersink, or a similar shaped recess, an optical element such as a lens, reticle, cell, and the like, in optical assemblies. It must have drilled holes or slots to facilitate assembly and disassembly. For items which house the optical element(s), and form the internal or central portions of an optical system, see cell, optical element. Excludes ring, externally threaded.
1240-01-317-8393 Spec. NSN part characteristics
Cross Reference Parts Part numbers that meet the specification outlined on this page and set by the OEM
Identification Item Identification Guide (IIG) and Item Name Code (INC)
Special material and handling
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
Item does not contain precious metal.
Represents items with no adp components
The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Import and Export
Schedule B Codes Definitions:
Military Equipments Not Identified By Kind
Military Apparel and Footwear
Special Transactions and Commodities Not Classified According To Kind
National motor freight and handling
Freight Codes Definitions:
No special type of cargo code applicable.
Optical goods.
Instruments/equipment/supplies for radio, communications, electrical, laboratory, etc. (includes signal corps).
Shipment is not a consolidation and does not exceed 84 inches in any dimension.
Other or no special handling required (sh)