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Technical Data Sheet
PartsTable / COMPONENT / 21437577
21437577 ✓ 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 CARTRIDGE ASSEMBLY is a the manufacturer industrial component. Key specifications include end_item_identification: MRAP - UNIQUE NSN - USED ON 2 MRAP VARIANTS; MRAP BUFFALO MK2A2, part_name_assigned_by_controlling_agency: CARTRIDGE ASSEMBLY. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-01-561-1716, 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
21437577
NSN: 4320-01-561-1716
FSC: 4320
CAGE: 89619 — MACK TRUCKS, INC. DBA MACUNGIE OPERATIONS DIV LEHIGH VALLEY OPERATIONS (USA)
SPECIFICATIONS
end_item_identificationMRAP - UNIQUE NSN - USED ON 2 MRAP VARIANTS; MRAP BUFFALO MK2A2
part_name_assigned_by_controlling_agencyCARTRIDGE ASSEMBLY
NSN4320-01-561-1716
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CARTRIDGE ASSEMBLY TITLE COMPONENT PN 21437577 MFR CARTRIDGE ASSEMBLY
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONMRAP - UNIQUE NSN - USED ON 2 MRAP VARIANTS; MRAP BUFFALO MK2A2
PART NAME ASSIGNED BY CONTROLLING AGENCYCARTRIDGE ASSEMBLY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
41601-1Interchangeable
interchangeable cross-reference
interchangeable
10-0148-1Interchangeable
interchangeable cross-reference
interchangeable
316GC3196Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 21437577?
21437577 is a CARTRIDGE ASSEMBLY.
What parts can replace 21437577?
There are 3 known substitutes for 21437577: 41601-1, 10-0148-1, 316GC3196. Substitute compatibility should be verified for your specific system.
What is the NSN for 21437577?
21437577 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-01-561-1716. 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