| 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) | 01-068-2422 (010682422) |
| NCB Code | USA (01) |
| Manufacturer | L 3 Communications Corporation |
| MRC | Criteria | Characteristic |
|---|---|---|
| AJYP | SCREW THREAD SERIES DESIGNATOR | UNS |
| SR-5 | DESIGN CONTROL REFERENCE | 12266932 |
| AAJE | THREAD PITCH DIAMETERS | 3.4820 TO 3.4867 INCHES |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| APJC | THREAD LOCATION | INTERNAL |
| SR-5 | MANUFACTURERS CODE | 19207 |
| ABKV | OUTSIDE DIAMETER | 3.750 INCHES NOMINAL |
| ABUJ | THREAD SIZE | 3 1/2-36 |
| MATL | MATERIAL | STEEL, STAINLESS |
| SR-5 | THE MANUFACTURERS DATA | |
| BMTL | INTERNAL FLANGE THICKNESS | 0.030 INCHES NOMINAL |
| SURF | SURFACE TREATMENT | PASSIVATED, MIL-F-14072, FINISH E300 |
| Components Related to NSN - 1240-01-068-2422, 1240010682422 | ||||
| 1285-00-871-0423 (1285008710423) | 1270-01-094-0527 (1270010940527) | 1220-00-130-9967 (1220001309967) | 1270-00-996-5887 (1270009965887) | |
| 1210-00-155-6077 (1210001556077) | 1285-00-994-1452 (1285009941452) | 1285-00-186-8336 (1285001868336) | 1260-01-046-2840 (1260010462840) | |
| 1290-01-430-5019 (1290014305019) | 1290-01-582-8202 (1290015828202) | 1285-01-167-3822 (1285011673822) | 1240-01-562-2090 (1240015622090) | |
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