NSN 6650-00-155-1757 178697PC8, 00-155-1757, 001551757
Product Details | OPTICAL INSTRUMENT LENS
6650-00-155-1757 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: 178697PC8, 6650-00-155-1757, 00-155-1757, 6650001551757, 001551757
Instruments and Laboratory Equipment | Optical Instruments, Test Equipment, Components and Accessories
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | 01 JAN 1963 | 00-155-1757 | 21884 ( LENS, OPTICAL INSTRUMENT ) |
Drawings & Photos | NSN 6650-00-155-1757
Cross Reference | NSN 6650-00-155-1757
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 178697PC8 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT |
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Related Products | NSN 6650-00-155-1757
Technical Data | NSN 6650-00-155-1757
| Characteristic | Specifications |
|---|---|
| MATERIAL | GLASS, OPTICAL, JAN-G-174, GRADE C |
| COMPOUND LENS STYLE | E1 DOUBLET |
| INDIVIDUAL LENS STYLE | D1 DOUBLE CONVEX AND D6 MENISCUS DIVERGING |
| DIAMETER | 0.630 INCHES NOMINAL |
| AXIAL THICKNESS | 0.216 INCHES NOMINAL AND 0.082 INCHES NOMINAL |
| COMPOUND LENS OVERALL AXIAL THICKNESS | 0.299 INCHES NOMINAL |
| COMPOUND LENS EDGE THICKNESS | 0.279 INCHES NOMINAL |
| ELEMENT LEFT SURFACE RADIUS | -1.031 INCHES AND 2.574 INCHES |
| ELEMENT RIGHT SURFACE RADIUS | -1.031 INCHES AND -6.023 INCHES |
| EQUIVALENT FOCAL LENGTH | 3.586 INCHES |
| BACK FOCAL LENGTH | 3.444 INCHES |
| FRONT FOCAL LENGTH | 3.539 INCHES |
| REFRACTION INDEX | 1.5720 NOMINAL AND 1.6170 NOMINAL |
| ABBE CONSTANT | 57.400 AND 36.600 |
| III FSC APPLICATION DATA | FIRE CONTROL,RANGE FINDER MK 15 MOD 4 |
| MANUFACTURERS CODE | 10001 |
| DESIGN CONTROL REFERENCE | 178697PC8 |
Restrictions/Controls & Freight Information | NSN 6650-00-155-1757
| Category | Code | Description |
|---|---|---|
| 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: | Q | Strategic List Item (SLI). Demilitarization not required. SLI are non-MLI(Munitions List Items) controlled by the U.S. Dept. of Commerce through the Export Administration Regulations (EAR) and indicated on the Commerce Control List (CCL). Each CCL entry is preceded by a four-digit Export Control Commerce Control List Item (CCLI) – MUT to the point of scrap required outside the United States. Inside the United States, MUT is required when the DEMIL integrity code (IC) is “3” and MUT is not required when the DEMIL IC is “6.” |
| 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. |
| Automatic Data Processing Equipment: | 0 | Represents 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 |
|---|---|---|
| No Freight Information | ||