12274314: BEAM SPLITTER,OPTICAL INSTRUMENT.
BEAM SPLITTER,OPTICAL INSTRUMENT. Key specifications include MATERIAL: GLASS OPTICAL, SURFACE FINISH: GROUND AND POLISHED, COATING FEATURE: REFLECTION, OVERALL DIAMETER: 0.490 INCHES NOMINAL IN, END ITEM IDENTIFICATION: 1240-01-187-1057, MATERIAL DOCUMENT AND CLASSIFICATION: MIL-G-174, CLASS 1, GRADE C MIL SPEC 1ST MATERIAL RESPONSE. This part is cataloged in the U.S.
Government catalog under NSN 6650-01-353-3296, 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 | GLASS OPTICAL |
| SURFACE FINISH | GROUND AND POLISHED |
| COATING FEATURE | REFLECTION |
| OVERALL DIAMETER | 0.490 INCHES NOMINAL IN |
| END ITEM IDENTIFICATION | 1240-01-187-1057 |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-174, CLASS 1, GRADE C MIL SPEC 1ST MATERIAL RESPONSE |
| NSN | 6650-01-353-3296 |
| COATING FEATURE | REFLECTION |
| OVERALL DIAMETER | 0.490 INCHES NOMINAL IN |
| SURFACE FINISH | GROUND AND POLISHED |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-174, CLASS 1, GRADE C MIL SPEC 1ST MATERIAL RESPONSE |
| END ITEM IDENTIFICATION | 1240-01-187-1057 |
| MATERIAL | GLASS OPTICAL |
No substitute or cross-reference records for this part.