The SIGHT,REFLEX is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 1240-01-533-0941, 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
9973500501
NSN:1240-01-533-0941 FSC:1240 — Optical Sighting and Ranging Equipment CAGE:B0897 — FN HERSTAL DBA FABRIQUE NATIONALE NOUVELLE HERSTAL (BEL)
SPECIFICATIONS
Part Number
9973500501
NSN
1240-01-533-0941
COMPONENT DIAGRAM
TECHNICAL CHARACTERISTICS
SPECIAL FEATURES
THE DAY OPTICAL SCOPE (DOS)/ENHANCE COMBAT OPTICAL SIGHT-CARBINE (ECOS-C), SU-231/PEQ, IS A 1X MAGNIFICATION HOLOGRAPHIC WEAPON SIGHT. POWERED BY TWO CR123 LITHIUM BATTERIES. THE SU-231/PEQ MOUNTS TO THE WEAPON VIA A MIL-STD-1913 RAIL INTERFACE.HOUSING COLOR: TAN. DESIGNED PRIMARILY FOR USE WITH THE M4 CARBINE. ITEM BEING PHASE REPLACED BY THE SU-231A/PEQ, NSN: 1240015879345. A
OTHER ITEMS IN FSC 1240 — Optical Sighting and Ranging Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
HAZMAT per U.S. Government catalogAcquisition advice: Terminal item — no further procurement; issued until stock is exhaustedDemilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 9973500501?
9973500501 is a SIGHT,REFLEX.
What parts can replace 9973500501?
There is 1 known substitute for 9973500501: 553.A65/1. Substitute compatibility should be verified for your specific system.
What is the NSN for 9973500501?
9973500501 is cataloged in the U.S. Government catalog under NSN 1240-01-533-0941. This indicates validated use in U.S. government and defense supply chains.
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