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PartsTable / COMPONENT / MK IV/TACTICAL 6,5-20X50 M1
MK IV/TACTICAL 6,5-20X50 M1 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The MK IV/TACTICAL 6,5-20X50 M1 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 1240-01-591-0611, 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
MK IV/TACTICAL 6,5-20X50 M1
NSN: 1240-01-591-0611
FSC: 1240
CAGE: 35848 — LEUPOLD & STEVENS INC (USA)
SPECIFICATIONS
Part NumberMK IV/TACTICAL 6,5-20X50 M1
NSN1240-01-591-0611
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MK IV/TACTICAL 6,5-20X50 M1 TITLE COMPONENT PN MK IV/TACTICAL 6,5-20X50 M1 MFR MK IV/TACTICAL 6,5-20X
KEY FEATURES
•
SCALE MARKINGS: PROVIDED
•
STRAIGHT TYPE OVERALL LENGTH: 14.500 INCHES NOMINAL IN
•
FIELD VIEW COVERAGE: 14.3 FEET AT 100 YARDS FT
•
OBJECTIVE APERTURE DIAMETER: 2.0 INCHES NOMINAL IN
•
FOCUSING TYPE: ADJUSTABLE
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MAGNIFICATION: 19 NOMINAL
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OPEN DRAWTUBE OVERALL LENGTH: 6.500 INCHES NOMINAL IN
•
OPTICAL DEVICE TYPE: LENS
TECHNICAL CHARACTERISTICS (FLIS)
SCALE MARKINGSPROVIDED
STRAIGHT TYPE OVERALL LENGTH14.500 INCHES NOMINAL IN
FIELD VIEW COVERAGE14.3 FEET AT 100 YARDS FT
OBJECTIVE APERTURE DIAMETER2.0 INCHES NOMINAL IN
FOCUSING TYPEADJUSTABLE
MAGNIFICATION19 NOMINAL
OPEN DRAWTUBE OVERALL LENGTH6.500 INCHES NOMINAL IN
OPTICAL DEVICE TYPELENS
PART NAME ASSIGNED BY CONTROLLING AGENCYMARK 4 6.5-20X50MM ER/T M1 FRONT FOCAL RIFLESCOPE
CARRYING CASENOT PROVIDED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
56080AInterchangeable
interchangeable cross-reference
interchangeable
SM-B-187364Interchangeable
interchangeable cross-reference
interchangeable
56080Interchangeable
interchangeable cross-reference
interchangeable
56078Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MK IV/TACTICAL 6,5-20X50 M1?
MK IV/TACTICAL 6,5-20X50 M1 is a MK IV/TACTICAL 6,5-20X50 M1.
What parts can replace MK IV/TACTICAL 6,5-20X50 M1?
There are 4 known substitutes for MK IV/TACTICAL 6,5-20X50 M1: 56080A, SM-B-187364, 56080 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MK IV/TACTICAL 6,5-20X50 M1?
MK IV/TACTICAL 6,5-20X50 M1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 1240-01-591-0611. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026