NSN 1240-00-251-7511
Part Details | OPTICAL INSTRUMENT CELL ASSEMBLY
1240-00-251-7511 An item consisting of a CELL, OPTICAL ELEMENT in which is secured one or more optical elements, such as lenses, reticles, filters, windows, and the like. May include retaining rings, spacers, and/or separators. For items with focusing facilities and/or a diopter scale, see EYEPIECE ASSEMBLY, OPTICAL INSTRUMENT.
Alternate Parts: 11741681, 1240-00-251-7511, 00-251-7511, 1240002517511, 002517511
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | JUN 13, 1973 | 00-251-7511 | 22197 ( CELL ASSEMBLY, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-00-251-7511
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 11741681 | 19200 | US ARMY ARDEC RDECOM |
Technical Data | NSN 1240-00-251-7511
| Characteristic | Specifications |
|---|---|
| THREAD LOCATION | EXTERNAL AND EXTERNAL AND INTERNAL |
| THREAD SIZE | A0.500 IN.-OI$$A0.688 IN.-24$$A0.625 IN.-32 |
| SCREW THREAD SERIES DESIGNATOR | UN AND UNEF AND UN |
| THREAD CLASS | A2A$$A2A$$A2B |
| THREAD LENGTH | 0.244 INCHES AND 0.316 INCHES AND 0.142 INCHES |
| THREAD DIRECTION | RIGHT-HAND AND RIGHT-HAND AND RIGHT-HAND |
| ECCENTRIC CONSTRUCTION | NOT PROVIDED |
| CELL CONTROLLING AGENCY | FRANKFORD ARSENAL |
| CELL IDENTIFYING NUMBER | 11741682 PART NO. |
| OPTICAL ELEMENT QUANTITY | 1 |
| OPTICAL ELEMENT TYPE | SINGLE LENS |
| OPTICAL ELEMENT CONTROLLING AGENCY | FRANKFORD ARSENAL |
| OPTICAL ELEMENT IDENTIFYING NUMBER | 11741684 PART NO. |
| ACCESSORY COMPONENTS AND QUANTITY | RETAINER,OPTICAL ELEMENT 1 |
| OVERALL LENGTH | 2.276 INCHES MINIMUM AND 2.281 INCHES MAXIMUM |
| OVERALL DIAMETER | 0.796 INCHES MINIMUM AND 0.812 INCHES MAXIMUM |
| SPECIAL FEATURES | SURFACE TREATMENT,ANODIZED,MIL-A-8625,TYPE 2,CLASS 2,BLACK. TWO FLATS CENTRALLY LOCATED WITH A 0.688 IN. WIDTH ACROSS FLATS. FOUR 0.062 IN. DIA HOLES SPACED 90 DEG APART ON EXTERNAL THREAD END. |
| FSC APPLICATION DATA | TRAINER,TANK GUNNERY |
