10552857: CELL ASSEMBLY,OPTICAL INSTRUMENT.
CELL ASSEMBLY,OPTICAL INSTRUMENT. Key specifications include material: STEEL CORROSION RESISTING AND GLASS OPTICAL, thread_size: 1.938-32 AND 2.188-32, thread_class: 2B AND 3A A, thread_length: 0.3125 INCHES AND 0.8435 INCHES IN, thread_location: INTERNAL AND EXTERNAL, optical_element_type: COMPOUND LENS AND RETICLE. This part is cataloged in the U.S.
Government catalog under NSN 1240-00-111-5294, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.
Verify compatibility with your specific system configuration before ordering.
| material | STEEL CORROSION RESISTING AND GLASS OPTICAL |
| thread_size | 1.938-32 AND 2.188-32 |
| thread_class | 2B AND 3A A |
| thread_length | 0.3125 INCHES AND 0.8435 INCHES IN |
| thread_location | INTERNAL AND EXTERNAL |
| optical_element_type | COMPOUND LENS AND RETICLE |
| eccentric_construction | NOT PROVIDED |
| thread_pitch_diameters | +1.9037 TO 1.9091 INCHES AND +2.1647 TO 2.1678 INCHES IN |
| optical_element_quantity | 2 AND 1 |
| screw_thread_series_designator | UNS |
| optical_element_controlling_agency | USAARRCOM |
| optical_element_identifying_number | 8289260 DRAWING NO. AND 8289259 DRAWING NO. |
| NSN | 1240-00-111-5294 |
| OPTICAL ELEMENT CONTROLLING AGENCY | USAARRCOM |
| OPTICAL ELEMENT QUANTITY | 2 AND 1 |
| ECCENTRIC CONSTRUCTION | NOT PROVIDED |
| OPTICAL ELEMENT TYPE | COMPOUND LENS AND RETICLE |
| THREAD PITCH DIAMETERS | +1.9037 TO 1.9091 INCHES AND +2.1647 TO 2.1678 INCHES IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-174, CLASS 1, GRADE C MIL SPEC 2ND MATERIAL RESPONSE |
| THREAD LENGTH | 0.3125 INCHES AND 0.8435 INCHES IN |
| THREAD LOCATION | INTERNAL AND EXTERNAL |
| OPTICAL ELEMENT IDENTIFYING NUMBER | 8289260 DRAWING NO. AND 8289259 DRAWING NO. |
| THREAD SIZE | 1.938-32 AND 2.188-32 |
No substitute or cross-reference records for this part.