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 | ||||
| 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) | |
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