NSN 1240-00-443-1021 10539351, 00-443-1021, 004431021
Product Details | OPTICAL ELEMENT RETAINER
1240-00-443-1021 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: 10539351, 1240-00-443-1021, 00-443-1021, 1240004431021, 004431021
Fire Control Equipment | Optical Sighting and Ranging Equipment
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | 03 APR 1969 | 00-443-1021 | 22451 ( RETAINER, OPTICAL ELEMENT ) |
Drawings & Photos | NSN 1240-00-443-1021
Cross Reference | NSN 1240-00-443-1021
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 10539351 | 19200 | US ARMY ARDEC RDECOM |
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Related Products | NSN 1240-00-443-1021
Technical Data | NSN 1240-00-443-1021
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | F3 RECESSED |
| HOLE DIAMETER | 1.620 INCHES MINIMUM AND 1.630 INCHES MAXIMUM |
| OVERALL LENGTH | 0.210 INCHES MINIMUM AND 0.220 INCHES MAXIMUM |
| RECESS ANGLE IN DEG | 90.0 |
| RECESS DEPTH | 0.062 INCHES NOMINAL |
| THREAD SIZE | 2.000 IN.-32NS-2A |
| MATERIAL | ALUMINUM ALLOY, WW-T-700/3, ALLOY 2024, T3 AND ALUMINUM ALLOY, WW-T-700/6, ALLOY 6061, T6 |
| SURFACE TREATMENT | ANODIZED, MIL-A-8625, TYPE 2, CLASS 2 |
| DRIVE TYPE | DRILLED HOLE |
| HOLE OR SLOT QUANTITY | 4 |
| DIAMETER | 0.094 INCHES NOMINAL |
| DEPTH | 0.210 INCHES MINIMUM AND 0.220 INCHES MAXIMUM |
| DRIVE FACILITY ANGULAR SPACING IN DEG | 90.0 |
| RADIUS FROM GEOMETRIC AXIS TO HOLE CENTER | 0.906 INCHES NOMINAL |
| INTERNAL ANNULAR SERRATION | NOT PROVIDED |
| GUIDE DESIGN | THREAD CHAMFER |
| GUIDE LOCATION | BOTH EDGES |
| SETSCREW NOTCH | NOT PROVIDED |
| III FSC APPLICATION DATA | PERISCOPE,TANK M50 |
| MANUFACTURERS CODE | 19200 |
| DESIGN CONTROL REFERENCE | 10539351 |
Restrictions/Controls & Freight Information | NSN 1240-00-443-1021
| Category | Code | Description |
|---|---|---|
| Shelf-Life Code: | 0 | Nondeteriorative |
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| Precious Metals Indicator Code: | U | Precious 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 1240-00-443-1021
Army| Category | Code | Description |
|---|---|---|
| Materiel Category and Inventory Manager | Q | Electronics Materiel (DLA/GSA Items) |
| Appropriation and Budget Activity | 2 | Stock Fund Secondary Items |
| Management Inventory Segment | 2 | NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable. |
| Specific Group/Generic Code | 0 | Medical Materiel |
| Weapons Systems/End Item or Homogeneous Group | 00 | DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item |
| Accounting Requirements Code | X | 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 Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DA | Department of the Army |
| Service Organization | A | U.S. Army |
| Reparability | A | Item requires special handling or condemnation procedures for specific reasons, such as precious metal content, high dollar value, critical material, or hazardous materiel. Refer to appropriate manuals or directives for specific instructions. |
| Acquisition Advice Codes | J | NOT 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 Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 PG : Package |