NSN 6650-01-040-9236

Part Details | OPTICAL INSTRUMENT MIRROR

6650-01-040-9236 A mirror specifically designed for use in an optical instrument. Its surface may be coated to reduce reflection. Excludes PRISM, OPTICAL INSTRUMENT.

Alternate Parts: SMD774497, SM-D-774497, SMD7744971, SM-D-774497-1, SMD774497, SM-D-774497, 6650-01-040-9236, 01-040-9236, 6650010409236, 010409236

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66MAY 18, 197701-040-923621887 ( MIRROR, OPTICAL INSTRUMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6650-01-040-9236
Part Number Cage Code Manufacturer
SM-D-77449730881RAYTHEON COMPANYDBA RAYTHEON
SM-D-774497-180063US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS
SM-D-77449780063US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS
Technical Data | NSN 6650-01-040-9236
Characteristic Specifications
MATERIAL ALUMINUM ALLOY 6061 AND ALUMINUM ALLOY 2024
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250 TO 4, T4 FED SPEC 2ND MATERIAL RESPONSE
REFLECTIVE BACKING MATERIAL ALUMINUM ALLOY, 6061 AND ALUMINUM ALLOY, QQ-A-250/4, T4
WIDTH2.938 INCHES NOMINAL
LENGTH3.880 INCHES NOMINAL
THICKNESS0.250 INCHES NOMINAL
BEVELED EDGE LOCATION AND QUANTITY1 LEFT EDGE PARALLEL TO WIDTH;1 RIGHT EDGE PARALLEL TO WIDTH
BEVEL ANGLE IN DEG45.000 NOMINAL AND 45.000 NOMINAL
BEVEL DEPTH0.200 INCHES NOMINAL AND 0.200 INCHES NOMINAL
FEATURES PROVIDED MOUNTING ATTACHMENT
RADIOACTIVE CONTENT CONTAINS RADIOACTIVE MATERIAL
SPECIAL FEATURESREFLECTANCE: NINETY EIGHT PCT MIN IN THE 3.7 TO 5.2 MICRON SPECTRAL BAND WHEN USED AS A FORTY FIVE DEG MIRROR
CRITICALITY CODE JUSTIFICATIONRADC
USAGE DESIGNDESIGNED FOR USE IN AN OPTICAL INSTRUMENT
SUPPLEMENTARY FEATURESOVERCOATING: PROTECTIVE LAYER,SILICON MONOXIDE OR EQUIVALENT
FSC APPLICATION DATANIGHT VISION EQUIPMENT,EMITTED AND REFLECTED RADIATION