| Item Name | Window Optical Inst |
| Federal Supply Group (FSG) | Fire Control Equipment |
| Federal Supply Class (FSC) | 1240 Optical Sighting And Ranging Equipment |
| National Item Identification Number (NIIN) | 00-171-4166 (001714166) |
| NCB Code | USA (00) |
| Manufacturer | Navair And Navsea Managed, Selectron Intl Optronics Llc |
| MRC | Criteria | Characteristic |
|---|---|---|
| MRC | Decoded Requirement | Clear Text Reply |
| AJEF | Bevel Depth | 1.000 INCHES NOMINAL |
| BMSG | Polished Surface | BOTH |
| BMSP | Bevel Angle In Deg | 45.000 NOMINAL |
| BMSK | Reflection Reducing Surface | BOTH |
| BMSM | Polished Periphery | NOT PROVIDED |
| ABNM | Thickness | 5.000 MILLIMETERS NOMINAL |
| ABMZ | Diameter | 41.000 MILLIMETERS NOMINAL |
| ZZZV | Fsc Application Data | RANGEFINDER MK 51,MOD 4 |
| BMMX | Refraction Index | 1.5165 NOMINAL |
| MATT | Material | GLASS, OPTICAL, JAN-G-174, TYPE 517-645, GRADE C |
| Components Related to NSN - 1240-00-171-4166, 1240001714166 | ||||
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| 1210-00-381-4874 (1210003814874) | 1270-00-180-2208 (1270001802208) | 1220-00-624-8452 (1220006248452) | 1280-00-399-9205 (1280003999205) | |
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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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