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Technical Data Sheet
PartsTable / MRO / A108390 ITEM 21
A108390 ITEM 21 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
SAS cables have specific lane counts: 4i (internal) or 4e (external) Cable length matters — too short won't reach, too long creates clutter
Verify connector type on BOTH ends — many SAS cables are asymmetric
PRODUCT OVERVIEW

The A108390 ITEM 21 is a the manufacturer industrial component. Key specifications include precious_material: SILVER, end_item_identification: CONTROL, MANUAL OVERRIDE PANEL A108390-101-11, precious_material_and_location: CONTACTS SILVER. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-01-564-5798, 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→ A108390 ITEM 21
NSN: 5999-01-564-5798
FSC: 5999
CAGE: 1BQ03 — GENERAL DYNAMICS ADV INFO SYS (USA)
SPECIFICATIONS
precious_materialSILVER
end_item_identificationCONTROL, MANUAL OVERRIDE PANEL A108390-101-11
precious_material_and_locationCONTACTS SILVER
NSN5999-01-564-5798
COMPONENT DIAGRAM
CONN A SFF-8482 CONN B SFF-8087 LENGTH: SAS CABLE ASSEMBLY | SFF-8482 to SFF-8087 Cable length: | SAS | Shielded TITLE CABLE ASSY PN A108390 ITEM 21 MFR A108390 ITEM 21
KEY FEATURES
•
PRECIOUS MATERIAL AND LOCATION: CONTACTS SILVER
•
PRECIOUS MATERIAL: SILVER
TECHNICAL CHARACTERISTICS (FLIS)
PRECIOUS MATERIAL AND LOCATIONCONTACTS SILVER
END ITEM IDENTIFICATIONCONTROL, MANUAL OVERRIDE PANEL A108390-101-11
PRECIOUS MATERIALSILVER
PRECIOUS MATERIAL AND LOCATIONCONTACTS SILVER
END ITEM IDENTIFICATIONCONTROL, MANUAL OVERRIDE PANEL A108390-101-11
PRECIOUS MATERIALSILVER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
F54Upgraded Successor
successor cross-reference
successor
F50-0Upgraded Successor
successor cross-reference
successor
F50Upgraded Successor
successor cross-reference
successor
5029209-073-111Upgraded Successor
successor cross-reference
successor
34811S2Interchangeable
interchangeable cross-reference
interchangeable
116123Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A108390 ITEM 21?
A108390 ITEM 21 is a A108390 ITEM 21. It is classified as a MRO (MRO_GENERAL).
What parts can replace A108390 ITEM 21?
There are 19 known substitutes for A108390 ITEM 21: F54, F50-0, F50 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A108390 ITEM 21?
A108390 ITEM 21 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-01-564-5798. 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