The X.21 PATCH MODULE is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 7025-01-609-0517, 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
STORAGE_HDD→3.5_SATA_HDD→PMM-X21FF
NSN:7025-01-609-0517 FSC:7025 — Information Technology Input/output and Storage Devices CAGE:00144 — TE CONNECTIVITY NETWORKS, INC. DIV ADC TELECOMMUNICATIONS SALES, INC. (USA)
SPECIFICATIONS
Part Number
PMM-X21FF
NSN
7025-01-609-0517
COMPONENT DIAGRAM
OTHER ITEMS IN FSC 7025 — Information Technology Input/output and Storage Devices
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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FREQUENTLY ASKED QUESTIONS
What is PMM-X21FF?
PMM-X21FF is a X.21 PATCH MODULE. It is classified as a STORAGE_HDD (3.5_SATA_HDD).
What is the NSN for PMM-X21FF?
PMM-X21FF is cataloged in the U.S. Government catalog under NSN 7025-01-609-0517. This indicates validated use in U.S. government and defense supply chains.
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