Product Details | OPTICAL ELEMENT RETAINER

1240-00-221-9429 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: 8626235, 1240-00-221-9429, 00-221-9429, 1240002219429, 002219429

Fire Control Equipment | Optical Sighting and Ranging Equipment

Supply Group (FSG) NSN Assign. NIIN
12 18 JUN 1969 00-221-9429

Drawings & Photos | NSN 1240-00-221-9429


Demand History | NSN 1240-00-221-9429

Part Number Request Date QTY Origin
1240-00-221-9429 2017-02-37 188 DIBBS
1240-00-221-9429 2017-01-26 188 DIBBS

Cross Reference | NSN 1240-00-221-9429

Part Number Cage Code Manufacturer
8626235 19200 US ARMY ARDEC RDECOM

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Technical Data | NSN 1240-00-221-9429

Characteristic Specifications
STYLE DESIGNATOR F1 RECESSED
HOLE DIAMETER 1.734 INCHES MINIMUM AND 1.766 INCHES MAXIMUM
OVERALL LENGTH 0.125 INCHES MINIMUM AND 0.156 INCHES MAXIMUM
RECESS DIAMETER 1.891 INCHES MINIMUM AND 1.922 INCHES MAXIMUM
RECESS DEPTH 0.031 INCHES MINIMUM AND 0.047 INCHES MAXIMUM
THREAD SIZE 2.062 IN.-32UNS-2A
MATERIAL ALUMINUM ALLOY, WW-T-700, TEMPER T3 AND ALUMINUM ALLOY, WW-T-700/3, T42
SURFACE TREATMENT ANODIZED, MIL-A-8625, TYPE 2, CLASS 2
DRIVE TYPE DRILLED HOLE
HOLE OR SLOT QUANTITY 2
DIAMETER 0.062 INCHES NOMINAL
DEPTH 0.062 INCHES NOMINAL
DRIVE FACILITY ANGULAR SPACING IN DEG 180.0
RADIUS FROM GEOMETRIC AXIS TO HOLE CENTER 0.929 INCHES MINIMUM AND 0.945 INCHES MAXIMUM
INTERNAL ANNULAR SERRATION NOT PROVIDED
SETSCREW NOTCH NOT PROVIDED
III FSC APPLICATION DATA TELESCOPE,PANORAMIC M113
MANUFACTURERS CODE 19200
DESIGN CONTROL REFERENCE 8626235

Restrictions/Controls & Freight Information | NSN 1240-00-221-9429

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:BMunitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.)
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:UPrecious metal type is unknown
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 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 BG RDECOM-ECBC-RI
Rock Island, IL 61299
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity 2 Arms/Weapons (all types including Inert Component Parts). When a 2 is indicated in the first position, then the special handling code must be determined from table 85 , part 1.
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 1240-00-221-9429

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 Code0 Medical Materiel
Weapons Systems/End Item or Homogeneous Group00DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item
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 CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each