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Technical Data Sheet
PartsTable / MRO / 3A2A1A4
3A2A1A4 ✓ 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 3A2A1A4 is a the manufacturer industrial component. Key specifications include shank_length: 1.000 INCHES NOMINAL IN, head_diameter: 0.300 INCHES NOMINAL IN, shank_diameter: 0.145 INCHES NOMINAL IN, end_item_identification: 4140-01-558-8059, part_name_assigned_by_controlling_agency: TOP HAT DRIVE PIN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-00-253-7567, 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→ 3A2A1A4
NSN: 5998-00-253-7567
FSC: 5998 — CIRCUIT CARD ASSEMBLY
CAGE: 31985 — GIFFT T H CO INC (USA)
SPECIFICATIONS
shank_length1.000 INCHES NOMINAL IN
head_diameter0.300 INCHES NOMINAL IN
shank_diameter0.145 INCHES NOMINAL IN
special_featuresTRENDCOM UTILITY-TREND DOWNLOAD SOFTWARE; USED TO INITIATE DOWNLOAD AND DE-COMPRESSION OF PULSE CO-OXIMETER TRENDING DATA TO A PERSONAL COMPUTER; SERIAL CABLE NOT INCLUDED
end_item_identification4140-01-558-8059
part_name_assigned_by_controlling_agencyTOP HAT DRIVE PIN
NSN5998-00-253-7567
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 3A2A1A4 MFR 3A2A1A4
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
1908Upgraded Successor
successor cross-reference
successor
AM6566UUpgraded Successor
successor cross-reference
successor
8901-7892-18Upgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3A2A1A4?
3A2A1A4 is a 3A2A1A4. It is classified as a MRO (MRO_GENERAL).
What parts can replace 3A2A1A4?
There are 3 known substitutes for 3A2A1A4: 1908, AM6566U, 8901-7892-18. Substitute compatibility should be verified for your specific system.
Is 3A2A1A4 still available?
3A2A1A4 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026