Product Details | OPTICAL CHECK SIGHT

1240-00-531-8618 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.

Part Alternates: 5318618, 1240-00-531-8618, 00-531-8618, 1240005318618, 005318618

Fire Control Equipment | Optical Sighting and Ranging Equipment

Supply Group (FSG) NSN Assign. NIIN
12 01 JAN 1963 00-531-8618

Cross Reference | NSN 1240-00-531-8618

Part Number Cage Code Manufacturer
5318618 19200 US ARMY ARDEC RDECOM
5318618 50036 MIL-CRAFT MFG. INC.

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Technical Data | NSN 1240-00-531-8618

Characteristic Specifications
GENERAL CHARACTERISTICS ITEM DESCRIPTION BRASS,DIE CASTING,CLASS 2; 1.906 IN. LG; 0.260 IN. W; 0.249 IN. H

Restrictions/Controls & Freight Information | NSN 1240-00-531-8618

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:BMunitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.)
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
NMF Description 145800 BOMB/GUN SIGHTS/PARTS IN BXS
Less than car load rating
Less than truck load rating B 300.0
Water commodity Code 653 unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity E Engineer supplies, other than those listed under code B.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable