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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
80063 US ARMY COMMUNICATIONS & ELECTRONICS

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
MATL MATERIAL ALUMINUM ALLOY, QQ-A-225/8, T6
AAUB HOLE DIAMETER 3.067 INCHES MINIMUM AND 3.125 INCHES MAXIMUM
BMTT SETSCREW NOTCH NOT PROVIDED
BMTQ GUIDE DESIGN THREAD CHAMFER
AEJZ DEPTH 0.060 INCHES NOMINAL
SURF SURFACE TREATMENT ANODIZED BLACK
BPNC HOLE CHAMFER ANGLE IN DEG 6.0 AND 45.0
ABUJ THREAD SIZE 3.125 IN.-20 UNS-3A
BPND HOLE CHAMFER DIAMETER 0.010 INCHES MINIMUM AND 0.030 INCHES MAXIMUM
ABMH RECESS DEPTH 0.220 INCHES NOMINAL
AKCV DRIVE TYPE SLOTTED
ABGL WIDTH 0.060 INCHES NOMINAL
ABKT HOLE OR SLOT QUANTITY 2
BMTR GUIDE LOCATION EDGE OPPOSITE DRIVE EDGE
ABHP OVERALL LENGTH 0.281 INCHES NOMINAL
ZZZV FSC APPLICATION DATA ELECTRO-OPTIONAL SYSTEMS INC,STARLIGHT SCOPE,HAND-HELD OR INDIVIDUAL WEAPONS MOUNTED
BMTS INTERNAL ANNULAR SERRATION NOT PROVIDED
STYL STYLE DESIGNATOR RECESSED
BMTN DRIVE FACILITY ANGULAR SPACING IN DEG 180.0
ABMD RECESS DIAMETER 2.906 INCHES MAXIMUM

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