AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| 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) | 00-133-5849 (001335849) |
| NCB Code | USA (00) |
| Manufacturer | Corning Glass Works |
| MRC | Criteria | Characteristic |
|---|---|---|
| ZZZV | III FSC APPLICATION DATA | COLLIMATOR,INFINITY AIMING REFERENCE |
| MATL | MATERIAL | GLASS |
| ABMZ | DIAMETER | 3.120 INCHES MINIMUM AND 3.125 INCHES MAXIMUM |
| ABNM | THICKNESS | 0.140 INCHES MINIMUM AND 0.160 INCHES MAXIMUM |
| AJEF | BEVEL DEPTH | 0.020 INCHES MINIMUM AND 0.030 INCHES MAXIMUM |
| BMSK | REFLECTION REDUCING SURFACE | BOTH |
| BMSM | POLISHED PERIPHERY | NOT PROVIDED |
| BMSP | BEVEL ANGLE IN DEG | 42.000 MINIMUM AND 48.000 MAXIMUM |
| Relevant Components for NSN - 1240-00-133-5849, 1240001335849 | ||||
| 1280-00-832-2369 (1280008322369) | 1270-00-992-6265 (1270009926265) | 1240-01-470-9967 (1240014709967) | 1285-00-052-5551 (1285000525551) | |
| 1270-00-512-4964 (1270005124964) | 1270-01-011-6726 (1270010116726) | 1290-01-438-6575 (1290014386575) | 1270-01-193-4143 (1270011934143) | |
| 1240-00-693-5590 (1240006935590) | 1240-01-399-5137 (1240013995137) | 1270-00-512-2254 (1270005122254) | 1220-00-946-2875 (1220009462875) | |
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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