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Technical Data Sheet
PartsTable / COMPONENT / SP401741
SP401741 ✓ 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 SIGHT,FRONT is a the manufacturer industrial component. Key specifications include end_item_identification: M4 COLT CARBINE/COMBO, part_name_assigned_by_controlling_agency: MBUS PRO-MAGPUL BACK-UP SIGHT-FRONT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 1005-01-629-5549, 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
SP401741
NSN: 1005-01-629-5549
FSC: 1005
CAGE: Z2C27 — NIOA TRADING NIOA NOMINEES PTY LIMITED DIV NIOA (AUS)
SPECIFICATIONS
end_item_identificationM4 COLT CARBINE/COMBO
part_name_assigned_by_controlling_agencyMBUS PRO-MAGPUL BACK-UP SIGHT-FRONT
NSN1005-01-629-5549
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SIGHT,FRONT TITLE COMPONENT PN SP401741 MFR SIGHT,FRONT
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONM4 COLT CARBINE/COMBO
PART NAME ASSIGNED BY CONTROLLING AGENCYMBUS PRO-MAGPUL BACK-UP SIGHT-FRONT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
MS3420-3Interchangeable
interchangeable cross-reference
interchangeable
901771-01Interchangeable
interchangeable cross-reference
interchangeable
25P BH00 400 TOOInterchangeable
interchangeable cross-reference
interchangeable
401741Interchangeable
interchangeable cross-reference
interchangeable
115648110Interchangeable
interchangeable cross-reference
interchangeable
MAG275GInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SP401741?
SP401741 is a SIGHT,FRONT.
What parts can replace SP401741?
There are 6 known substitutes for SP401741: MS3420-3, 901771-01, 25P BH00 400 TOO and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SP401741?
SP401741 is cataloged in the Federal Logistics Information System (FLIS) under NSN 1005-01-629-5549. 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