NSN 1240-00-382-1706

Part Details | OPTICAL ELEMENT RETAINER

1240-00-382-1706 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.

Alternate Parts: TA3656, TA-3656, 944573, 1240-00-382-1706, 00-382-1706, 1240003821706, 003821706

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
12MAR 12, 196900-382-170622451 ( RETAINER, OPTICAL ELEMENT )
REFERENCE DRAWINGS & PICTURES

RECESSED

Cross Reference | NSN 1240-00-382-1706
Part Number Cage Code Manufacturer
TA-365634228L3 TECHNOLOGIES, INC.DBA L3 KEO
94457310001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 1240-00-382-1706
Characteristic Specifications
STYLE DESIGNATOR RECESSED
HOLE DIAMETER1.062 INCHES NOMINAL
OVERALL LENGTH0.070 INCHES NOMINAL
RECESS ANGLE IN DEG10.0
RECESS DEPTH0.060 INCHES NOMINAL
THREAD SIZE1.234 IN.-40
HOLE CHAMFER ANGLE IN DEG0.0
HOLE CHAMFER DIAMETER1.062 INCHES NOMINAL
MATERIAL COPPER ALLOY
DRIVE TYPE SLOTTED
HOLE OR SLOT QUANTITY2
WIDTH0.032 INCHES NOMINAL
DEPTH0.013 INCHES NOMINAL
DRIVE FACILITY ANGULAR SPACING IN DEG180.0
INTERNAL ANNULAR SERRATION NOT PROVIDED
GUIDE DESIGN THREAD CHAMFER
GUIDE LOCATION DRIVE EDGE
SETSCREW NOTCH NOT PROVIDED