ASAP Semiconductor is an industry-leading distributor for shopping for parts by National Stock Number (NSN) data, the items featured within this catalog all falling under NSN 6650-00-251-7512 (6650002517512). Toward the top of this page, you will find several details that pertain to this NSN, allowing you to confirm various aspects of these offerings to ensure accurate procurement. Meanwhile, the part numbers that we have available for purchase can be found below, with Request for Quote (RFQ) links provided alongside each should you wish to make a purchase. Our team is also available by phone or email to support you during the procurement process, so never hesitate to take the first step with us.
| Alternative NSN: | 6650002517512 |
| Manufacturers | General Scientific Corporation |
| Item Name | Lens Optical Instru |
| INC Code | 21884 |
| Federal Supply Group (FSG) | 66 Instruments and Laboratory Equipment |
| Federal Supply Class (FSC) | 6650 Optical Instruments Test Equipment Components And Accessories |
| National Item Identification Number (NIIN) | 00-251-7512 (002517512) |
| NCB Code | USA (00) |
| MRC | Criteria | Characteristic |
|---|---|---|
| ZZZV | Fsc Application Data | TRAINER,TANK GUNNERY |
| BMMX | Refraction Index | 1.5230 NOMINAL |
| BMMZ | Abbe Constant | 58.6 |
| BMSB | Single Lens Style | PLANO-CONVEX |
| FEAT | Special Features | EDGES BEVELED 0.005 TO 0.010 IN. BY 45 DEG. RIM AND BEVELED EDGES GROUND. |
| MATT | Material | GLASS, OPTICAL, MIL-G-174, CLASS 1, GRADE B, TYPE 523-586 |
| ABMZ | Diameter | 0.557 INCHES MINIMUM AND 0.560 INCHES MAXIMUM |
| MRC | Decoded Requirement | Clear Text Reply |
| BMMS | Equivalent Focal Length | 3.176 INCHES |
| BMMT | Back Focal Length | 3.098 INCHES |
| CTKW | Element Left Surface Radius | 1.661 INCHES |
| BMLY | Axial Thickness | 0.108 INCHES MINIMUM AND 0.128 INCHES MAXIMUM |
| 6685-00-453-7109 (6685004537109) | 6685-01-252-3569 (6685012523569) | 6685-00-113-6576 (6685001136576) | 6650-01-255-2390 (6650012552390) |
| 6650-01-096-4993 (6650010964993) | 6625-01-445-2930 (6625014452930) | 6625-01-483-5099 (6625014835099) | 6645-00-225-2713 (6645002252713) |
| 6625-01-436-7103 (6625014367103) | 6625-00-135-7365 (6625001357365) | 6680-01-450-5074 (6680014505074) | 6625-01-073-2255 (6625010732255) |
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