| 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) | 00-450-1749 (004501749) |
| NCB Code | USA (00) |
| Manufacturer | Kollsman Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| BMMT | BACK FOCAL LENGTH | 3.074 INCHES |
| SR-5 | THE MANUFACTURERS DATA | |
| BMMS | EQUIVALENT FOCAL LENGTH | 3.304 INCHES |
| ABMZ | DIAMETER | 1.732 INCHES NOMINAL |
| SR-5 | MANUFACTURERS CODE | 89944 |
| BMMW | FRONT FOCAL LENGTH | 3.185 INCHES |
| BMLY | AXIAL THICKNESS | 0.437 INCHES NOMINAL |
| BMMX | REFRACTION INDEX | 1.6130 NOMINAL |
| BMSB | SINGLE LENS STYLE | DOUBLE CONVEX |
| BMSD | INDIVIDUAL LENS STYLE | DOUBLE CONVEX |
| MATL | MATERIAL | GLASS, OPTICAL, MIL-G-174, GRADE B, TYPE 613-586 |
| SR-5 | DESIGN CONTROL REFERENCE | 248578-15 |
| BMMZ | ABBE CONSTANT | 5058.600 |
| Components Related to NSN - 6650-00-450-1749, 6650004501749 | ||||
| 6605-00-690-4512 (6605006904512) | 6625-00-996-1457 (6625009961457) | 6625-00-691-2743 (6625006912743) | 6630-00-709-0710 (6630007090710) | |
| 6625-01-497-1915 (6625014971915) | 6625-01-448-1582 (6625014481582) | 6660-01-067-0065 (6660010670065) | 6685-01-463-2201 (6685014632201) | |
| 6650-00-157-4140 (6650001574140) | 6625-01-360-2905 (6625013602905) | 6685-01-431-7927 (6685014317927) | 6645-00-843-5215 (6645008435215) | |
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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