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Technical Data Sheet
PartsTable / COMPONENT / 23-521
23-521 ✓ Verified by PartsTable
— · CABLE ASSEMBLY
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 TRANSFORMER,AUDIO FREQUENCY is a the manufacturer industrial component. Key specifications include length: 2.990 INCHES NOMINAL IN, weight: 71.0 OUNCES OZ, diameter: 0.375 INCHES NOMINAL IN, material: COPPER ALLOY, bore_shape: STRAIGHT BOTH ENDS, head_style: CONCAVE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-00-035-7893, 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
23-521
NSN: 5999-00-035-7893
FSC: 5999
CAGE: 15605 — EATON CORP OPNS & TECHNICAL CENTER (USA)
SPECIFICATIONS
length2.990 INCHES NOMINAL IN
weight71.0 OUNCES OZ
diameter0.375 INCHES NOMINAL IN
materialCOPPER ALLOY
bore_shapeSTRAIGHT BOTH ENDS
head_styleCONCAVE
oil_grooveNOT INCLUDED
skirt_typeSOLID
bore_length0.2810 INCHES NOMINAL BOTH ENDS IN
design_typeBELLOWS
swage_depth0.080 INCHES IN
pin_diameter0.034 INCHES NOMINAL IN
NSN5999-00-035-7893
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 23-521 MFR TRANSFORMER,AUDIO FREQUENCY
KEY FEATURES
•
TERMINAL TYPE AND QUANTITY: 1 CRIMP AXIALLY AT ONE END
•
MATERIAL: COPPER CONTACT
•
PRECIOUS MATERIAL AND WEIGHT: 0.005 SILVER GRAINS, TROY
•
PRECIOUS MATERIAL: SILVER
•
PIN DIAMETER: 0.034 INCHES NOMINAL IN
•
SURFACE TREATMENT: SILVER BODY
•
STYLE DESIGNATOR: PIN CONTACT
TECHNICAL CHARACTERISTICS (FLIS)
TERMINAL TYPE AND QUANTITY1 CRIMP AXIALLY AT ONE END
MATERIALCOPPER CONTACT
OVERALL LENGTH0.982 INCHES NOMINAL IN
PRECIOUS MATERIAL AND WEIGHT0.005 SILVER GRAINS, TROY
PRECIOUS MATERIALSILVER
PIN DIAMETER0.034 INCHES NOMINAL IN
SURFACE TREATMENTSILVER BODY
STYLE DESIGNATORPIN CONTACT
OVERALL DIAMETER0.890 INCHES NOMINAL IN
PRECIOUS MATERIAL AND LOCATIONEXTERNAL SURFACE SILVER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
2352-1Upgraded Successor
successor cross-reference
successor
MX-1554A/UInterchangeable
interchangeable cross-reference
interchangeable
10-910-2Interchangeable
interchangeable cross-reference
interchangeable
256096P2Interchangeable
interchangeable cross-reference
interchangeable
B-23521Interchangeable
interchangeable cross-reference
interchangeable
W2S4Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 23-521?
23-521 is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace 23-521?
There are 10 known substitutes for 23-521: 2352-1, MX-1554A/U, 10-910-2 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 23-521?
23-521 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-00-035-7893. 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