The HANDLE,MARKED is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5810-01-128-4902, 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
MRO→MRO_GENERAL→643-2021-004
NSN:5810-01-128-4902 FSC:5810 — Communications Security Equipment and Components CAGE:13499 — ROCKWELL COLLINS, INC. DBA COLLINS AEROSPACE GOVERNMENT SYSTEMS DIV COLLINS AEROSPACE - GOVERNMENT SYSTEMS (USA)
SPECIFICATIONS
Part Number
643-2021-004
NSN
5810-01-128-4902
COMPONENT DIAGRAM
OTHER ITEMS IN FSC 5810 — Communications Security Equipment and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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FREQUENTLY ASKED QUESTIONS
What is 643-2021-004?
643-2021-004 is a HANDLE,MARKED. It is classified as a MRO (MRO_GENERAL).
What parts can replace 643-2021-004?
There is 1 known substitute for 643-2021-004: 0126146-4. Substitute compatibility should be verified for your specific system.
What is the NSN for 643-2021-004?
643-2021-004 is cataloged in the U.S. Government catalog under NSN 5810-01-128-4902. This indicates validated use in U.S. government and defense supply chains.
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