AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Ring Retaining Opti |
| Federal Supply Group (FSG) | Fire Control Equipment |
| Federal Supply Class (FSC) | 1240 Optical Sighting And Ranging Equipment |
| National Item Identification Number (NIIN) | 00-344-7639 (003447639) |
| NCB Code | USA (00) |
| Manufacturer | Optical Technology Devices Inc, Navair And Navsea Managed |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABVL | Aperture Diameter | 0.548 INCHES NOMINAL |
| ABKV | Outside Diameter | 0.695 INCHES NOMINAL |
| AJYP | Screw Thread Series Designator | UNS |
| ABHP | Overall Length | 0.125 INCHES NOMINAL |
| AAJF | Thread Direction | RIGHT-HAND |
| ABUJ | Thread Size | 17/32-32 |
| AAJD | Thread Class | 3A |
| AAJE | Thread Pitch Diameters | +0.6747 TO 0.6950 INCHES |
| BMTL | Internal Flange Thickness | 0.031 INCHES NOMINAL |
| MRC | Decoded Requirement | Clear Text Reply |
| APJC | Thread Location | EXTERNAL |
| ABET | Thread Length | 0.094 INCHES |
| MATT | Material | STEEL |
| Relevant Components for NSN - 1240-00-344-7639, 1240003447639 | ||||
| 1240-01-613-5730 (1240016135730) | 1285-00-412-8060 (1285004128060) | 1260-00-898-4681 (1260008984681) | 1290-00-346-8168 (1290003468168) | |
| 1220-00-381-8911 (1220003818911) | 1285-00-220-2647 (1285002202647) | 1210-00-381-5307 (1210003815307) | 1265-00-152-7947 (1265001527947) | |
| 1290-01-372-5262 (1290013725262) | 1240-00-130-9547 (1240001309547) | 1270-00-606-7309 (1270006067309) | 1240-01-204-7772 (1240012047772) | |
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