| 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) | 01-233-9488 (012339488) |
| NCB Code | USA (01) |
| Manufacturer | Program Manager Advanced Attack |
| MRC | Criteria | Characteristic |
|---|---|---|
| ALGC | MOUNTING CONFIGURATION | THREE HOLES EQUALLY SPACED ON 1.745 IN. MINIMUM 1.755 IN. MAXIMUM DIAMETER CIRCLE,0.139 IN. MINIMUM 0.145 IN. MAXIMUM DIAMETER |
| ABKV | OUTSIDE DIAMETER | 2.115 INCHES MINIMUM AND 2.125 INCHES MAXIMUM |
| MATL | MATERIAL | ALUMINUM ALLOY, 6061 |
| BMTL | INTERNAL FLANGE THICKNESS | 0.027 INCHES MINIMUM AND 0.037 INCHES MAXIMUM |
| SURF | SURFACE TREATMENT | ANODIZED, MIL-A-8625, TYPE 1, CLASS 2 |
| Relevant Components for NSN - 1240-01-233-9488, 1240012339488 | ||||
| 1265-00-614-8088 (1265006148088) | 1240-01-118-9964 (1240011189964) | 1285-00-449-6275 (1285004496275) | 1270-01-119-6523 (1270011196523) | |
| 1290-01-330-1595 (1290013301595) | 1270-00-313-9175 (1270003139175) | 1280-00-868-4875 (1280008684875) | 1290-01-546-6194 (1290015466194) | |
| 1290-01-416-9390 (1290014169390) | 1290-01-069-3391 (1290010693391) | 1270-00-019-7649 (1270000197649) | 1270-00-023-3389 (1270000233389) | |
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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