Product Details | OPTICAL ELEMENT RETAINER

1240-01-320-1003 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: 13077163501, 13077163-501, 1240-01-320-1003, 01-320-1003, 1240013201003, 013201003

Fire Control Equipment | Optical Sighting and Ranging Equipment

Supply Group (FSG) NSN Assign. NIIN
12 19 MAY 1990 01-320-1003

Drawings & Photos | NSN 1240-01-320-1003


Cross Reference | NSN 1240-01-320-1003

Part Number Cage Code Manufacturer
13077163-501 04939 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN
13077163-501 58260 PROGRAM MANAGER ADVANCED ATTACK HELICOPTER BARCOM AMCPM-AAH

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Technical Data | NSN 1240-01-320-1003

Characteristic Specifications
STYLE DESIGNATOR F1 RECESSED
HOLE DIAMETER 0.974 INCHES MINIMUM AND 1.004 INCHES MAXIMUM
OVERALL LENGTH 0.145 INCHES MINIMUM AND 0.155 INCHES MAXIMUM
RECESS DIAMETER 0.974 INCHES MINIMUM AND 1.004 INCHES MAXIMUM
RECESS DEPTH 0.130 INCHES NOMINAL
THREAD SIZE 1.125 IN.-40
HOLE CHAMFER ANGLE IN DEG 30.0
HOLE CHAMFER DIAMETER 1.029 INCHES MINIMUM AND 1.033 INCHES MAXIMUM
MATERIAL ALUMINUM ALLOY, QQ-A-225/8, ALLOY 6061, T6
DRIVE TYPE SLOTTED
HOLE OR SLOT QUANTITY 4
WIDTH 0.040 INCHES NOMINAL
INTERNAL ANNULAR SERRATION NOT PROVIDED
GUIDE DESIGN THREAD CHAMFER
SETSCREW NOTCH NOT PROVIDED
III END ITEM IDENTIFICATION OPTICAL IMPROVEMENT PROGRAM FOR TARGET ACQUISITION DESIGNATION SIGHT
MANUFACTURERS CODE 04939
DESIGN CONTROL REFERENCE 13077163-501

Restrictions/Controls & Freight Information | NSN 1240-01-320-1003

Category Code Description
Shelf-Life Code:0Nondeteriorative
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.
Controlled Inventory Item Code:UUNCLASSIFIED
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 058110 OPTICAL GOODS OR INSTRUMENTS NOI
Less than car load rating
Less than truck load rating D 200.0
Water commodity Code 744 unknown
Originating Activity Code CT U.S. Army Aviation and Missile Command (AIR)
Redstone Arsenal, AL 35898-5230
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity H Signal Corps supplies and equipment, including radio equipment and supplies, communications equipment and supplies, electrical equipment and supplies, etc.
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

Management | NSN 1240-01-320-1003

Category Code Description
Materiel Category and Inventory ManagerQ Electronics Materiel (DLA/GSA Items)
Appropriation and Budget Activity2 Stock Fund Secondary Items
Management Inventory Segment2 NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable.
Specific Group/Generic CodeC Other Aircraft Categories
Weapons Systems/End Item or Homogeneous GroupCDTarget Acquisition Designation Sight (TADS) and Pilot Night Vision Sensor
Accounting Requirements CodeX Expendable item. An item of Army property coded with an ARC of ?X? in the AMDF. Expendable items require no formal accountability after issue from a stock record account. Commercial and fabricated items similar to items coded ?X? in the AMDF are considered expendable items.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDADepartment of the Army
Service OrganizationAU.S. Army
ReparabilityZThis is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item.
Acquisition Advice CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each