Product Details | OPTICAL INSTRUMENT WINDOW

1240-01-454-9819 A color free item of transparent or translucent material, usually optical glass, having specific light dispersive and refractive properties. This item must have two plane-parallel surfaces and is designed for use in an optical instrument to provide a barrier to foreign matter and/or permit light transmission in or to the optical system.20212400038Optical Sighting and Ranging Equipment66500063Optical Instruments, Test Equipment, Components and Accessories

Part Alternates: 7576874002, 7576874-002, 1240-01-454-9819, 01-454-9819, 1240014549819, 014549819

Fire Control Equipment | Optical Sighting and Ranging Equipment

Supply Group (FSG) NSN Assign. NIIN
12 17 APR 1998 01-454-9819

Cross Reference | NSN 1240-01-454-9819

Part Number Cage Code Manufacturer
7576874-002 13160 GENERAL DYNAMICS LAND SYSTEMS INC. DBA WOODBRIDGE TECHNICAL CENTER

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Technical Data | NSN 1240-01-454-9819

Characteristic Specifications
MATERIAL GLASS, OPTICAL, MIL-G-174, CLASS 1, GRADE C, TYPE 517-645
POLISHED PERIPHERY PROVIDED
WIDTH 4.840 INCHES NOMINAL
LENGTH 5.190 INCHES NOMINAL
THICKNESS 0.300 INCHES NOMINAL
III PART NAME ASSIGNED BY CONTROLLING AGENCY WINDOW FRONT,DAYLIGHT

Restrictions/Controls & Freight Information | NSN 1240-01-454-9819

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