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2121885 ✓ 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 PLUG RETAINING 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 5365-00-035-4541, 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
2121885
NSN: 5365-00-035-4541
FSC: 5365
CAGE: 28527 — L3HARRIS TECHNOLOGIES, INC. (USA)
SPECIFICATIONS
Part Number2121885
NSN5365-00-035-4541
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PLUG RETAINING TITLE COMPONENT PN 2121885 MFR PLUG RETAINING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
HW128-11Interchangeable
interchangeable cross-reference
interchangeable
050004Interchangeable
interchangeable cross-reference
interchangeable
17012R1Interchangeable
interchangeable cross-reference
interchangeable
20388Interchangeable
interchangeable cross-reference
interchangeable
4791Interchangeable
interchangeable cross-reference
interchangeable
41682Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2121885?
2121885 is a PLUG RETAINING.
What parts can replace 2121885?
There are 9 known substitutes for 2121885: HW128-11, 050004, 17012R1 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2121885?
2121885 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5365-00-035-4541. 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