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Part Number

Part Number:
NSN:
NIIN:
Item Name:
RETAINER , OPTICAL ELEMENT

Definition:

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.

CAGE Information

Code Company
20723 VALCORE MANUFACTURING LLC USE CAGE C

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 ANY ACCEPTABLE
BMTQ GUIDE DESIGN THREAD CHAMFER
BMTT SETSCREW NOTCH PROVIDED
AGAV END ITEM IDENTIFICATION SEARCHLIGHT MX-7999/TVS-3
ZZZV FSC APPLICATION DATA NIGHT VISION EQUIP. EMITTED AND REFLECTED RADIATION
BMTS INTERNAL ANNULAR SERRATION NOT PROVIDED
MATL MATERIAL ANY ACCEPTABLE
FEAT SPECIAL FEATURES TWO INTERNAL SPRINGS

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