NSN 1240-00-132-0902

Part Details | OPTICAL INSTRUMENT CELL ASSEMBLY

1240-00-132-0902 An item consisting of a CELL, OPTICAL ELEMENT in which is secured one or more optical elements, such as lenses, reticles, filters, windows, and the like. May include retaining rings, spacers, and/or separators. For items with focusing facilities and/or a diopter scale, see EYEPIECE ASSEMBLY, OPTICAL INSTRUMENT.

Alternate Parts: 10555972, 1240-00-132-0902, 00-132-0902, 1240001320902, 001320902

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
12DEC 13, 196800-132-090222197 ( CELL ASSEMBLY, OPTICAL INSTRUMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-00-132-0902
Part Number Cage Code Manufacturer
1055597219200US ARMY ARDEC RDECOM
Technical Data | NSN 1240-00-132-0902
Characteristic Specifications
THREAD LOCATION INTERNAL AND INTERNAL
THREAD SIZEA3.187-24$$A3.187-24
SCREW THREAD SERIES DESIGNATOR UNS AND UNS
THREAD CLASSA2B$$A2B
THREAD LENGTH0.815 INCHES AND 0.347 INCHES
THREAD DIRECTION RIGHT-HAND AND RIGHT-HAND
ECCENTRIC CONSTRUCTION NOT PROVIDED
CELL CONTROLLING AGENCYFRANKFORD ARSENAL
CELL IDENTIFYING NUMBER10555973 PART NO.
OPTICAL ELEMENT QUANTITY2
OPTICAL ELEMENT TYPE COMPOUND LENS AND OPTICAL GLASS WINDOW
OPTICAL ELEMENT CONTROLLING AGENCYFRANKFORD ARSENAL
OPTICAL ELEMENT IDENTIFYING NUMBER8644284 PART NO. AND 10555970 PART NO.
ACCESSORY COMPONENTS AND QUANTITYGASKET 1,RETAINER 2
OVERALL LENGTH3.620 INCHES MINIMUM AND 3.630 INCHES MAXIMUM
OVERALL DIAMETER3.490 INCHES MINIMUM AND 3.500 INCHES MAXIMUM
SPECIAL FEATURESCELL SURFACE TREATMENT MIL-A-8625,TYPE 2,CLASS 2,DYED BLACK. CHAMFER 0.031 IN. BY 45 DEG BOTH ENDS. TWO SETS OF FOUR EACH 0.156 DIA. HOLES ON PERIPHERY,EQUALLY SPACED. TWO NO. 6-32UNC-2B THD HOLES ON PERIPHERY. SPACED 90 DEG APART,
FSC APPLICATION DATACOLLIMATOR,INFINITY,AIMING REFERENCE