Part Details | OPTICAL INSTRUMENT CELL ASSEMBLY
1240-00-132-0902 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: 10555972, 1240-00-132-0902, 00-132-0902, 1240001320902, 001320902
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | DEC 13, 1968 | 00-132-0902 | 22197 ( CELL ASSEMBLY, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-00-132-0902
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 10555972 | 19200 | US ARMY ARDEC RDECOM |
Technical Data | NSN 1240-00-132-0902
| Characteristic | Specifications |
|---|---|
| THREAD LOCATION | INTERNAL AND INTERNAL |
| THREAD SIZE | A3.187-24$$A3.187-24 |
| SCREW THREAD SERIES DESIGNATOR | UNS AND UNS |
| THREAD CLASS | A2B$$A2B |
| THREAD LENGTH | 0.815 INCHES AND 0.347 INCHES |
| THREAD DIRECTION | RIGHT-HAND AND RIGHT-HAND |
| ECCENTRIC CONSTRUCTION | NOT PROVIDED |
| CELL CONTROLLING AGENCY | FRANKFORD ARSENAL |
| CELL IDENTIFYING NUMBER | 10555973 PART NO. |
| OPTICAL ELEMENT QUANTITY | 2 |
| OPTICAL ELEMENT TYPE | COMPOUND LENS AND OPTICAL GLASS WINDOW |
| OPTICAL ELEMENT CONTROLLING AGENCY | FRANKFORD ARSENAL |
| OPTICAL ELEMENT IDENTIFYING NUMBER | 8644284 PART NO. AND 10555970 PART NO. |
| ACCESSORY COMPONENTS AND QUANTITY | GASKET 1,RETAINER 2 |
| OVERALL LENGTH | 3.620 INCHES MINIMUM AND 3.630 INCHES MAXIMUM |
| OVERALL DIAMETER | 3.490 INCHES MINIMUM AND 3.500 INCHES MAXIMUM |
| SPECIAL FEATURES | CELL SURFACE TREATMENT MIL-A-8625,TYPE 2,CLASS 2,DYED BLACK. CHAMFER 0.031 IN. BY 45 DEG BOTH ENDS. TWO SETS OF FOUR EACH 0.156 DIA. HOLES ON PERIPHERY,EQUALLY SPACED. TWO NO. 6-32UNC-2B THD HOLES ON PERIPHERY. SPACED 90 DEG APART, |
| FSC APPLICATION DATA | COLLIMATOR,INFINITY,AIMING REFERENCE |