NSN 1240-01-076-2074
Part Details | OPTICAL ELEMENT CELL
1240-01-076-2074 A cylindrical item specifically designed to hold a lens, reticle, or window in an optical system. Includes eccentric cells and/or rings designed to be rotated within the instrument to shift an optical element to a prescribed position.
Alternate Parts: 12266729, 1240-01-076-2074, 01-076-2074, 1240010762074, 010762074
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | MAY 03, 1979 | 01-076-2074 | 21859 ( CELL, OPTICAL ELEMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-01-076-2074
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 12266729 | 19207 | U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM |
Technical Data | NSN 1240-01-076-2074
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM ALLOY 356.0 |
| THREAD LOCATION | INTERNAL |
| THREAD SIZE | 2 45/64-32 |
| SCREW THREAD SERIES DESIGNATOR | UNS |
| THREAD CLASS | 2B |
| THREAD PITCH DIAMETERS | +2.6797 TO +2.6855 INCHES |
| THREAD DIRECTION | RIGHT-HAND |
| ECCENTRIC CONSTRUCTION | NOT PROVIDED |
| SPECIAL FEATURES | CELL-FOLDING MIRROR,WIDE ANGLE OBJECTIVE; ITEM IS 3 SIDED WITH 3 OPENINGS,2.825 INSIDE DIA,1.750 INSIDE DIA,AND 1.710 INSIDE DIA; INCLUDES 4 EQSP THREADED HOLES,0.138-32UNC-2B X .32 DP ON 3.250 DIA B.C.; INCLUDES 3 EQ SP HOLES,0.120 DIA DRILL POINT 0.036 DP ON 2.562 DIA B.C.; INCLUDES 4 EQ SP THREADED HOLES,0.138-32UNC-2B X .32 DP ON 2.062 DIA B.C.; INCLUDES 0.128 DIA THRU TO BORE,CBORE .38 DIA X .13 DEEP,0.164-32UNC-2B X .25 DP; USED ON M901 |