NSN 1240-00-161-0423 8215538, 00-161-0423, 001610423
Product Details | OPTICAL ELEMENT CELL
1240-00-161-0423 A cylindrical item specifically designed to hold a lens, reticle, or window in an optical system. Includes eccentric cells and/or rings designed to be rotated within the instrument to shift an optical element to a prescribed position.20512400038Optical Sighting and Ranging Equipment12700040Aircraft Gunnery Fire Control Components58550055Night Vision Equipment, Emitted and Reflected Radiation66100018Flight Instruments66500063Optical Instruments, Test Equipment, Components and Accessories
Part Alternates: 8215538, 1240-00-161-0423, 00-161-0423, 1240001610423, 001610423
Fire Control Equipment | Optical Sighting and Ranging Equipment
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | 24 JAN 1973 | 00-161-0423 | 21859 ( CELL, OPTICAL ELEMENT ) |
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Related Products | NSN 1240-00-161-0423
Technical Data | NSN 1240-00-161-0423
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM ALLOY, WW-T-700/3, ALLOY 2024, T3 AND ALUMINUM ALLOY, QQ-A-225/6, ALLOY 2024, T4 AND ALUMINUM ALLOY, QQ-A-225/6, ALLOY 2024, T6 |
| SURFACE TREATMENT | ANODIZED, MIL-A-8625, TYPE 2, CLASS 2 |
| THREAD LOCATION | EXTERNAL AND EXTERNAL AND INTERNAL |
| THREAD SIZE | 1.750-16-0.375L AND 1.593-32 AND 1.468-32 |
| SCREW THREAD SERIES DESIGNATOR | UNS AND UNS |
| THREAD PITCH DIAMETERS | 1.7054 TO 1.7094 INCHES AND 1.5682 TO 1.5722 INCHES AND 1.4484 TO 1.4536 INCHES |
| THREAD LENGTH | 0.650 INCHES AND 0.390 INCHES AND 0.156 INCHES |
| THREAD DIRECTION | RIGHT-HAND AND RIGHT-HAND AND RIGHT-HAND |
| ECCENTRIC CONSTRUCTION | NOT PROVIDED |
| CHAMFER LOCATION | INTERNAL THREAD END |
| CHAMFER SIZE | 0.010 IN. TO 0.020 IN. BY 45 DEG. |
| ELEMENT SECURING METHOD | CEMENT AND THREADED RING |
| OVERALL LENGTH | 1.700 INCHES MINIMUM AND 1.710 INCHES MAXIMUM |
| OVERALL DIAMETER | 1.772 INCHES MINIMUM AND 1.775 INCHES MAXIMUM |
| SPECIAL FEATURES | THREE HOLES 0.086-64UNF-2B THD,SPACED 120 DEG APART ON PERIPHERY OF EXTERNAL THREAD END. |
| III FSC APPLICATION DATA | PERISCOPE,BATTERY COMMAND |
| MANUFACTURERS CODE | 19200 |
| DESIGN CONTROL REFERENCE | 8215538 |
Restrictions/Controls & Freight Information | NSN 1240-00-161-0423
| 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: | D | Munitions List Item or Commerce Control List Item. Demilitarization required. Total destruction of the item and components so as to preclude restoration or repair to a usable condition by melting, cutting, tearing, scratching, crushing, breaking, punching, neutralizing, etc. (As an alternate, burial or deep water dumping may be used when coordinated with the DoD Demilitarization Program Office.) |
| 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 | 653 | 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 | 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 |
Management | NSN 1240-00-161-0423
Marines| Category | Code | Description |
|---|---|---|
| Stores Account Code | 1 | Marine Corps Stock Fund Account Item. |
| Combat Essentiality Code | 6 | Critical Repair Part to a Non-Combat Essential End Item. Those parts or components whose failure in a noncombat essential end item will render the end item inoperative or reduce its effectiveness below the minimum acceptable level of efficiency. |
| Materiel Management Code | E | Electronics MaterielDefense Electronics Supply Center (DESC) |
| Echelon Management Code | 2 | ICP/DSSC Marine Corps-managed Recoverability Code D items and Defense Logistics Agency (DLA)/TACOM/GSA) items which the integrated manager has not decontrolled. |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DM | U.S. Marine Corps |
| Service Organization | M | U.S. Marine Corps |
| Reparability | Z | Nonreparable item. When unserviceable, condemn and dispose at the level indicated by the first digit of the maintenance code. |
| Acquisition Advice Codes | V | TERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |