| 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) | 00-025-0241 (000250241) |
| NCB Code | USA (00) |
| Manufacturer | Navair And Navsea Managed |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 3000049 | navair and navsea managed | window optical inst | 10001 | RFQ |
| 384815PC10 | navair and navsea managed | window optical inst | 10001 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| SR-5 | THE MANUFACTURERS DATA | |
| SR-5 | MANUFACTURERS CODE | 10001 |
| MATL | MATERIAL | GLASS, OPTICAL, MIL-G-174, CLASS 1, GRADE A, TYPE 517-645 |
| ABMZ | DIAMETER | 28.950 INCHES MINIMUM AND 29.000 INCHES MAXIMUM |
| ABNM | THICKNESS | 3.900 INCHES MINIMUM AND 4.100 INCHES MAXIMUM |
| SR-5 | DESIGN CONTROL REFERENCE | 3000049 |
| AGYE | SURFACE FINISH | POLISHED |
| AJEF | BEVEL DEPTH | 0.250 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |
| BMSG | POLISHED SURFACE | BOTH |
| BMSJ | DIFFUSION PRODUCING SURFACE | BOTH |
| BMSM | POLISHED PERIPHERY | NOT PROVIDED |
| BMSP | BEVEL ANGLE IN DEG | 30.000 MINIMUM AND 60.000 MAXIMUM |
| Components Related to NSN - 1240-00-025-0241, 1240000250241 | ||||
| 1285-01-073-6564 (1285010736564) | 1290-01-045-1551 (1290010451551) | 1270-01-048-3727 (1270010483727) | 1270-00-735-9639 (1270007359639) | |
| 1210-00-381-4874 (1210003814874) | 1270-00-180-2208 (1270001802208) | 1220-00-624-8452 (1220006248452) | 1280-00-399-9205 (1280003999205) | |
| 1240-01-068-2422 (1240010682422) | 1285-00-138-9122 (1285001389122) | 1270-00-569-9997 (1270005699997) | 1270-00-782-9635 (1270007829635) | |
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