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) | 00-177-0659 (001770659) |
| NCB Code | USA (00) |
| Manufacturer | Navair And Navsea Managed |
| MRC | Criteria | Characteristic |
|---|---|---|
| AJYP | SCREW THREAD SERIES DESIGNATOR | UNS |
| AAJD | THREAD CLASS | 2B |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AAVZ | GROOVE DIAMETER | 2.218 INCHES NOMINAL |
| ABET | THREAD LENGTH | 0.171 INCHES |
| ABHP | OVERALL LENGTH | 0.297 INCHES NOMINAL |
| APJC | THREAD LOCATION | INTERNAL |
| ABKV | OUTSIDE DIAMETER | 2.562 INCHES NOMINAL |
| ABUJ | THREAD SIZE | 2.437-32 |
| MATL | MATERIAL | BRASS, WW-T-791, GRADE 2, TYPE A |
| AGAV | III END ITEM IDENTIFICATION | GUN SIGHT MK29 |
| ADWA | INNER GROOVE WIDTH | 0.0930 INCHES NOMINAL |
| BMTL | INTERNAL FLANGE THICKNESS | 0.064 INCHES NOMINAL |
| BMTY | GROOVE LOCATION | INSIDE FACE OF FLANGE |
| SURF | SURFACE TREATMENT | ANY ACCEPTABLE |
| Relevant Components for NSN - 1240-00-177-0659, 1240001770659 | ||||
| 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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