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Technical Data Sheet
PartsTable / COMPONENT / 4181937
4181937 ✓ 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 TENSIONER PULLEY ASSEMBLY is a the manufacturer industrial component. Key specifications include end_item_identification: MRAP M-ATV, part_name_assigned_by_controlling_agency: TENSIONER KIT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3950-01-612-9450, 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
4181937
NSN: 3950-01-612-9450
FSC: 3950
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)
SPECIFICATIONS
end_item_identificationMRAP M-ATV
part_name_assigned_by_controlling_agencyTENSIONER KIT
NSN3950-01-612-9450
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TENSIONER PULLEY ASSEMBLY TITLE COMPONENT PN 4181937 MFR TENSIONER PULLEY ASSEM
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONMRAP M-ATV
PART NAME ASSIGNED BY CONTROLLING AGENCYTENSIONER KIT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
357-9607-000Interchangeable
interchangeable cross-reference
interchangeable
31150Interchangeable
interchangeable cross-reference
interchangeable
490Interchangeable
interchangeable cross-reference
interchangeable
3EJY4Interchangeable
interchangeable cross-reference
interchangeable
E2801PC144-152Interchangeable
interchangeable cross-reference
interchangeable
E2566PC46-49Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4181937?
4181937 is a TENSIONER PULLEY ASSEMBLY.
What parts can replace 4181937?
There are 16 known substitutes for 4181937: 357-9607-000, 31150, 490 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4181937?
4181937 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3950-01-612-9450. 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