NSN 1240-01-085-1587

Part Details | OPTICAL INSTRUMENT CELL ASSEMBLY

1240-01-085-1587 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: 8211643, 1240-01-085-1587, 01-085-1587, 1240010851587, 010851587

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
12OCT 31, 197901-085-158722197 ( CELL ASSEMBLY, OPTICAL INSTRUMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-01-085-1587
Part Number Cage Code Manufacturer
821164319200US ARMY ARDEC RDECOM
Technical Data | NSN 1240-01-085-1587
Characteristic Specifications
MATERIAL4$EALUMINUM ALLOY, WW-T-785, ALLOY 2024, T3-CANCELED
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225 TO 6, ALLOY 2024, T6 FED SPEC 1ST MATERIAL RESPONSE
THREAD LOCATION INTERNAL AND EXTERNAL
THREAD SIZEA13/16-32$$A15/16-32
SCREW THREAD SERIES DESIGNATOR UNS AND UNS
THREAD CLASSA2B$$A2A
THREAD PITCH DIAMETERS+0.7787 TO +0.7922 INCHES AND +0.8981 TO +0.9161 INCHES
THREAD LENGTH0.078 INCHES AND 0.120 INCHES
THREAD DIRECTION RIGHT-HAND AND RIGHT-HAND
ECCENTRIC CONSTRUCTION NOT PROVIDED
OPTICAL ELEMENT QUANTITY1
OPTICAL ELEMENT TYPE COMPOUND LENS
OPTICAL ELEMENT CONTROLLING AGENCYORD
OPTICAL ELEMENT IDENTIFYING NUMBER5036359 PART NO.
ACCESSORY COMPONENTS AND QUANTITYCELL 1; RING 1; SEALING COMPOUND 2
OVERALL LENGTH0.400 INCHES MINIMUM AND 0.410 INCHES MAXIMUM
OVERALL DIAMETER0.9304 INCHES MINIMUM AND 0.9364 INCHES MAXIMUM
SPECIAL FEATURESCONTAINS 1 SAWSLOT 0.031 IN. W,0.040 DEEP