Product Details | OPTICAL ELEMENT RETAINER

1240-01-517-7872 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.20312400038Optical Sighting and Ranging Equipment58550055Night Vision Equipment, Emitted and Reflected Radiation66500063Optical Instruments, Test Equipment, Components and Accessories

Part Alternates: 39101813-4, 1240-01-517-7872, 01-517-7872, 1240015177872, 391018134, 015177872

Fire Control Equipment | Optical Sighting and Ranging Equipment

Supply Group (FSG) NSN Assign. NIIN
12 19 FEB 2004 01-517-7872

Cross Reference | NSN 1240-01-517-7872

Part Number Cage Code Manufacturer
39101813-4 34860 NORTHROP GRUMMAN GUIDANCE AND ELECTRONICS COMPANY, INC.

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Technical Data | NSN 1240-01-517-7872

Characteristic Specifications
SPECIAL FEATURES NEXT HIGHER ASSEMBLY 39102152-1
III PART NAME ASSIGNED BY CONTROLLING AGENCY RETAINER, ROD

Restrictions/Controls & Freight Information | NSN 1240-01-517-7872

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information