Product Details | OPTICAL ELEMENT RETAINER

1240-01-190-1125 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.20312400038Optical Sighting and Ranging Equipment58550055Night Vision Equipment, Emitted and Reflected Radiation66500063Optical Instruments, Test Equipment, Components and Accessories

Part Alternates: 8615958, 1240-01-190-1125, 01-190-1125, 1240011901125, 011901125

Fire Control Equipment | Optical Sighting and Ranging Equipment

Supply Group (FSG) NSN Assign. NIIN
12 23 SEP 1984 01-190-1125

Drawings & Photos | NSN 1240-01-190-1125


Cross Reference | NSN 1240-01-190-1125

Part Number Cage Code Manufacturer
8615958 19200 US ARMY ARDEC RDECOM

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Technical Data | NSN 1240-01-190-1125

Characteristic Specifications
STYLE DESIGNATOR F4 SHOULDERED
SHOULDER DIAMETER 1.687 INCHES NOMINAL
SHOULDER LENGTH 0.090 INCHES NOMINAL
HOLE DIAMETER 1.490 INCHES NOMINAL
OVERALL LENGTH 0.350 INCHES NOMINAL
FLANGE THREAD SIZE 1.750 IN.-32UNS
MATERIAL STEEL, MIL-T-8606, COMP 321
SURFACE TREATMENT BLACK OXIDE, MIL-C-13924, CLASS 4
DRIVE TYPE SLOTTED
HOLE OR SLOT QUANTITY 1
WIDTH 0.057 INCHES NOMINAL
DEPTH 0.057 INCHES NOMINAL
DRIVE FACILITY ANGULAR SPACING IN DEG 180.0
INTERNAL ANNULAR SERRATION NOT PROVIDED
GUIDE DESIGN THREAD RELIEF
GUIDE LOCATION EDGE OPPOSITE DRIVE EDGE
SETSCREW NOTCH NOT PROVIDED
MANUFACTURERS CODE 19200
DESIGN CONTROL REFERENCE 8615958

Restrictions/Controls & Freight Information | NSN 1240-01-190-1125

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:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
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.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
NMF Description 095190 HARDWARE, NOI SUB 9
Less than car load rating Q 70
Less than truck load rating Q 70.0
Water commodity Code 713 unknown
Originating Activity Code BF U.S. Army Armament and Chemical Acquisition and
Logistics Activity
Rock Island, IL 61299-6000
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
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