| 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) | 01-384-1994 (013841994) |
| NCB Code | USA (01) |
| Manufacturer | Decilog Inc, Memco Mfg Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABVL | Aperture Diameter | 1.850 INCHES NOMINAL |
| MRC | Decoded Requirement | Clear Text Reply |
| MATT | Material | ALUMINUM |
| BMTL | Internal Flange Thickness | 0.050 INCHES NOMINAL |
| ABKV | Outside Diameter | 2.100 INCHES NOMINAL |
| Relevant Components for NSN - 1240-01-384-1994, 1240013841994 | ||||
| 1280-01-126-7677 (1280011267677) | 1210-00-381-5561 (1210003815561) | 1220-00-056-2694 (1220000562694) | 1270-01-060-9547 (1270010609547) | |
| 1220-00-152-3617 (1220001523617) | 1270-00-101-0550 (1270001010550) | 1240-01-609-8295 (1240016098295) | 1220-00-790-0068 (1220007900068) | |
| 1290-01-612-7032 (1290016127032) | 1270-00-126-2675 (1270001262675) | 1240-01-473-0059 (1240014730059) | 1210-00-381-5672 (1210003815672) | |
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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