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Part Number

Part Number:
NSN:
NIIN:
Item Name:
RING , RETAINING , OPTICAL ELEMENT

Definition:

A CYLINDRICAL ITEM HAVING AN INTERNALLY FLANGED DIAMETER DESIGNED TO RETAIN A LENS OR WINDOW IN THE OBJECTIVE END, OR A DIOPTER SCALE AT THE VIEWING END OF AN OPTICAL INSTRUMENT. IT MAY HAVE ONE OR MORE OF THE FOLLOWING CHARACTERISTICS: INTERNAL THREAD OR MACHINED FOR A PRESS FIT, METHOD OF SECURING, AND/OR KNURLED PERIPHERY. FOR EXTERNALLY THREADED ITEMS, SEE RETAINER, OPTICAL ELEMENT. EXCLUDES CELL, OPTICAL ELEMENT; NUT, PLAIN KNURLED; NUT, PLAIN ROUND; AND RING, RETAINING.

CAGE Information

Code Company
96214 RAYTHEON COMPANY

Federal Supply Class

Title

NIGHT VISION EQUIPMENT, EMITTED

Inclusions:

INCLUDES SIGHTING AND OBSERVATION DEVICES, TARGET DETECTORS AND LOCATORS, REMOTE VIEWING SYSTEMS UTILIZING HEAT RADIATION EMITTED FROM OBJECT(S), ASSOCIATED RADIATION SOURCES, IMAGE CONVERTERS AND IMAGE INTENSIFIERS, OPTICAL CELLS AND OTHER COMPONENTS DESIGNED FOR NIGHT VISION EQUIPMENT. HOLDERS AND LENS USED WITH INFRARED EQUIPMENT ARE ALSO INCLUDED IN THIS FSC.

Exclusions:

EXCLUDES OPTICAL SIGHTING DEVICES WHICH INCORPORATE BOTH DAY AND NIGHT VIEWING CHARACTERISTICS WITHIN AN INTEGRAL UNIT FOR FIRE CONTROL PURPOSE, NONNIGHT VISION TYPE ITEMS DESIGNED FOR USE WITH GUIDED MISSILES, COMMUNICATIONS, OR LABORATORY EQUIPMENT, AND OPTICAL ELEMENTS, SUCH AS LENS, PRISMS, WINDOWS.

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
SURF SURFACE TREATMENT BLACK OXIDE, MIL-C-13924, CLASS 4
MATL MATERIAL STEEL, QQ-S-764, TYPE 303, COND A-CANCELED
BMTL INTERNAL FLANGE THICKNESS 0.025 INCHES NOMINAL
BPDQ KNURLED PERIPHERY NOT PROVIDED
ABKV OUTSIDE DIAMETER 2.252 INCHES MINIMUM AND 2.262 INCHES MAXIMUM
ABVL APERTURE DIAMETER 1.550 INCHES NOMINAL
AGAV END ITEM IDENTIFICATION INFRARED DETECTING SET AN/AAQ-15
ALGC MOUNTING CONFIGURATION FOUR 0.125 IN. DIA. UNTHREADED HOLES

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