NSN 1240-00-133-6187

Part Details | OPTICAL CHECK SIGHT

1240-00-133-6187 A metallic device which protrudes horizontally from a gun barrel, and is used by a gun commander to select and/or designate a target to, or check the "on target" sight of, the gunner. It consists of a split collar which clamps on the gun barrel, a projecting arm(s) which supports a lens holder, and a reticle or polarized lens. It includes azimuth and elevation boresighting adjustments. Excludes SIGHT, FRONT; SIGHT, REAR and SIGHT, BORE, OPTICAL.

Alternate Parts: 11731012, 11731012, 1240-00-133-6187, 00-133-6187, 1240001336187, 001336187

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
12AUG 06, 196900-133-618722823 ( SIGHT, CHECK, OPTICAL )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-00-133-6187
Part Number Cage Code Manufacturer
1173101232783LASMER INDUSTRIES INC
1173101219200US ARMY ARDEC RDECOM
Technical Data | NSN 1240-00-133-6187
Characteristic Specifications
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL PER MIL-S-81591; BLACK OXIDE IN ACCORDANCE WITH CLASS 4,SPEC MIL-C-13924; 5.818 IN. LG; 3.995 IN. W; 0.250 IN. THK