The SIGHT,REFLEX is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 1240-01-587-9178, 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.
WHERE IT FITS
M231 BLK
NSN:1240-01-587-9178 FSC:1240 — Optical Sighting and Ranging Equipment CAGE:0B107 — L3 TECHNOLOGIES, INC. DBA INSIGHT TECHNOLOGY DIV INTEGRATED VISION SOLUTIONS (USA)
SPECIFICATIONS
Part Number
M231 BLK
NSN
1240-01-587-9178
COMPONENT DIAGRAM
TECHNICAL CHARACTERISTICS
SPECIAL FEATURES
THE SU-231C/PEQ IS AN UPGRADE TO THE SU-231/PEQ. IT IS A HOLOGRAPHIC WEAPON SIGHT THAT ALLOWS THE USER TO ACQUIRE A TARGET AND AIM THE WEAPON. IT USES A SINGLE TRANSVERSELY MOUNTED LITHIUM 123 BATTERY. THE RETICLE IS A 65 MOA CIRCLE WITH QUADRANT TICKS AND A 1 MOA AIMING DOT.THE WINDAGE AND ELEVATION ADJUSTMENT KNOBS ARE MODIFIED TO ALLOW FOR TOOL-FREE ZEROING ADJUSTMENT. HOUSING COLOR IS BLACK.DESIGNED FOR USE WITH THE M4 CARBINE AND SCAR WEAPON SYSTEMS
OTHER ITEMS IN FSC 1240 — Optical Sighting and Ranging Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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FREQUENTLY ASKED QUESTIONS
What is M231 BLK?
M231 BLK is a SIGHT,REFLEX.
What parts can replace M231 BLK?
There are 3 known substitutes for M231 BLK: EXPS3-0, 1240PL2104446, EXPS3-0C. Substitute compatibility should be verified for your specific system.
What is the NSN for M231 BLK?
M231 BLK is cataloged in the U.S. Government catalog under NSN 1240-01-587-9178. This indicates validated use in U.S. government and defense supply chains.
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