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Technical Data Sheet
PartsTable / MRO / 20419-21
20419-21 ✓ 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 RETAINER,ELECTRICAL CONNECTOR is a the manufacturer industrial component. Key specifications include material: STEEL, thread_class: 2A SINGLE MOUNTING FACILITY A, overall_length: 0.555 INCHES NOMINAL IN, surface_treatment: CHROMATE AND ZINC, nominal_thread_size: 0.112 INCHES SINGLE MOUNTING FACILITY IN, thread_quantity_per_inch: 40 SINGLE MOUNTING FACILITY. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-01-467-9303, 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→ 20419-21
NSN: 5998-01-467-9303
FSC: 5998 — CIRCUIT CARD ASSEMBLY
CAGE: 63812 — FRONTIER ELECTRONIC SYSTEMS CORP (USA)
SPECIFICATIONS
materialSTEEL
thread_class2A SINGLE MOUNTING FACILITY A
overall_length0.555 INCHES NOMINAL IN
surface_treatmentCHROMATE AND ZINC
nominal_thread_size0.112 INCHES SINGLE MOUNTING FACILITY IN
thread_quantity_per_inch40 SINGLE MOUNTING FACILITY
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
specification/standard_data81349-MIL-DTL-24308/25 GOVERNMENT SPECIFICATION
mounting_facility_type_and_quantity1 THREADED STUD(S) SINGLE MOUNTING FACILITY
accommodated_item_securing_device_typeRETAINING CLIP AND THREADED STUD
NSN5998-01-467-9303
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 20419-21 MFR RETAINER,ELECTRICAL CONNECTOR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
8630-04Interchangeable
interchangeable cross-reference
interchangeable
0045319183Interchangeable
interchangeable cross-reference
interchangeable
20419-21Interchangeable
interchangeable cross-reference
interchangeable
MS24308/25-1Interchangeable
interchangeable cross-reference
interchangeable
917957Interchangeable
interchangeable cross-reference
interchangeable
204192Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 20419-21?
20419-21 is a RETAINER,ELECTRICAL CONNECTOR. It is classified as a MRO (MRO_GENERAL).
What parts can replace 20419-21?
There are 6 known substitutes for 20419-21: 8630-04, 0045319183, 20419-21 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 20419-21?
20419-21 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-01-467-9303. 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