| Item Name | Lens Optical Instru |
| Federal Supply Group (FSG) | Instruments and Laboratory Equipment |
| Federal Supply Class (FSC) | 6650 Optical Instruments Test Equipment Components And Accessories |
| National Item Identification Number (NIIN) | 00-450-1742 (004501742) |
| NCB Code | USA (00) |
| Manufacturer | Kollsman Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| SR-5 | MANUFACTURERS CODE | 89944 |
| BMMX | REFRACTION INDEX | 1.5170 NOMINAL AND 1.6220 NOMINAL |
| BMMN | COMPOUND LENS OVERALL AXIAL THICKNESS | 0.276 INCHES NOMINAL |
| BMMS | EQUIVALENT FOCAL LENGTH | 57.324 INCHES |
| BMMZ | ABBE CONSTANT | 64.200 AND 36.000 |
| BMSD | INDIVIDUAL LENS STYLE | DOUBLE CONVEX AND PLANO-CONCAVE |
| FEAT | SPECIAL FEATURES | TWO PARALLEL RED LINES ON FLAT SURFACE OF LENS |
| BMMT | BACK FOCAL LENGTH | 56.689 INCHES |
| BMSC | COMPOUND LENS STYLE | DOUBLET |
| MATL | MATERIAL | GLASS, OPTICAL, MIL-G-174, GRADE B, TYPE 517-642 AND GLASS, OPTICAL, MIL-G-174, GRADE B, TYPE 622-360 |
| SR-5 | THE MANUFACTURERS DATA | |
| SR-5 | DESIGN CONTROL REFERENCE | 1073976 |
| ABMZ | DIAMETER | 0.787 INCHES NOMINAL |
| BMLY | AXIAL THICKNESS | 0.158 INCHES NOMINAL AND 0.118 INCHES NOMINAL |
| Relevant Components for NSN - 6650-00-450-1742, 6650004501742 | ||||
| 6685-01-496-6945 (6685014966945) | 6625-00-991-5146 (6625009915146) | 6695-01-165-6856 (6695011656856) | 6680-01-394-7022 (6680013947022) | |
| 6625-01-522-6958 (6625015226958) | 6685-00-756-9537 (6685007569537) | 6615-01-509-3109 (6615015093109) | 6605-01-382-7819 (6605013827819) | |
| 6625-00-133-7757 (6625001337757) | 6685-00-282-6671 (6685002826671) | 6685-01-611-3893 (6685016113893) | 6625-00-543-2919 (6625005432919) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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