NSN 6650-00-491-0277 11151161, 00-491-0277, 004910277
Product Details | OPTICAL INSTRUMENT LENS
6650-00-491-0277 An unmounted, transparent, color free lens which may be treated with a low reflection coating to increase light transmission. Includes single and compound elements. For items having two plane parallel surfaces, see WINDOW, OPTICAL INSTRUMENT. Excludes RETICLE, OPTICAL INSTRUMENT.20258550055Night Vision Equipment, Emitted and Reflected Radiation66500063Optical Instruments, Test Equipment, Components and Accessories
Part Alternates: 11151161, 6650-00-491-0277, 00-491-0277, 6650004910277, 004910277
Instruments and Laboratory Equipment | Optical Instruments, Test Equipment, Components and Accessories
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | 01 OCT 1969 | 00-491-0277 | 21884 ( LENS, OPTICAL INSTRUMENT ) |
Drawings & Photos | NSN 6650-00-491-0277
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Technical Data | NSN 6650-00-491-0277
| Characteristic | Specifications |
|---|---|
| MATERIAL | GLASS, OPTICAL, MIL-G-174, GRADE A, TYPE 523-596 AND GLASS, OPTICAL, MIL-G-174, GRADE A, TYPE 717-295 |
| COMPOUND LENS STYLE | E1 DOUBLET |
| INDIVIDUAL LENS STYLE | D1 DOUBLE CONVEX AND D5 PLANO-CONCAVE |
| AXIAL THICKNESS | 0.384 INCHES NOMINAL AND 0.192 INCHES NOMINAL |
| COMPOUND LENS OVERALL AXIAL THICKNESS | 0.576 INCHES NOMINAL |
| COMPOUND LENS EDGE THICKNESS | 0.410 INCHES NOMINAL |
| ELEMENT LEFT SURFACE RADIUS | 9.092 INCHES |
| ELEMENT RIGHT SURFACE RADIUS | -6.925 INCHES AND 19.078 INCHES |
| EQUIVALENT FOCAL LENGTH | 15.000 INCHES |
| BACK FOCAL LENGTH | 14.730 INCHES |
| FRONT FOCAL LENGTH | 14.900 INCHES |
| REFRACTION INDEX | 1.5230 NOMINAL AND 1.7170 NOMINAL |
| ABBE CONSTANT | 59.600 AND 29.500 |
| MANUFACTURERS CODE | 18876 |
| DESIGN CONTROL REFERENCE | 11151161 |
Restrictions/Controls & Freight Information | NSN 6650-00-491-0277
| 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: | B | Munitions 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: | U | UNCLASSIFIED |
| Precious Metals Indicator Code: | A | Item 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. |
| Category | Code | Description |
|---|---|---|
| NMF Description | 057940 | LENSES OPTICAL NOI |
| Less than car load rating | ||
| Less than truck load rating | W | Rating Variable |
| Water commodity Code | 744 | unknown |
| Originating Activity Code | BD | U.S. Army Aviation and Missile Command 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 | M | Medical supplies, equipment, samples records, 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 6650-00-491-0277
Army| Category | Code | Description |
|---|---|---|
| Materiel Category and Inventory Manager | E | General Supplies (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 | Z | This is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item. |
| 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 EA : Each |