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PartsTable / CIRCUIT CARD ASSEMBLY / 51431
51431 ✓ Verified by PartsTable
Aerocool · 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

- Innovative anti-shock Fluid Dynamic Bearing delivers longer life span<br>- Energy-efficient designed fins to reduce air turbulence<br>- Air Circulator directs airflow for intense cooling<br>- Removable Air Circulator for easy cleaning<br>- Dual usages: with or without Air Circulator<br>- All cables are black sleeved<br>- 3-pin > 4-pin converter cable included This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-00-421-5840, 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
51431
NSN: 5998-00-421-5840
FSC: 5998 — CIRCUIT CARD ASSEMBLY
CAGE: 98675 — ESPEY MFG. & ELECTRONICS CORP. (USA)
SPECIFICATIONS
colorRED LENS
width0.938 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN
length9.000 INCHES NOMINAL IN
materialALUMINUM
thickness0.041 INCHES MINIMUM AND 0.068 INCHES MAXIMUM IN
point_shapeCONICAL
thread_class2B
overall_width2.750 INCHES NOMINAL IN
thread_seriesUNS
holding_methodHOLE
overall_length11.420 INCHES NOMINAL IN
standard_scaleNOT INCLUDED
NSN5998-00-421-5840
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 51431 MFR Aerocool CONNECTOR,PLUG,ELECTRICAL
KEY FEATURES
•
CRITICALITY CODE JUSTIFICATION: CBBL
•
FEATURES PROVIDED: ELECTROSTATIC SENSITIVE
TECHNICAL CHARACTERISTICS (FLIS)
CRITICALITY CODE JUSTIFICATIONCBBL
END ITEM IDENTIFICATIONAN/APN-119 RADAR SET
SPECIAL FEATURES19 CAPACITORS, 11 DIODES, 1 PWB, 51 RESISTORS, 15 TRANSISTORS
OVERALL LENGTH6.120 INCHES NOMINAL IN
FEATURES PROVIDEDELECTROSTATIC SENSITIVE
OVERALL WIDTH2.750 INCHES NOMINAL IN
CRITICALITY CODE JUSTIFICATIONCBBL
END ITEM IDENTIFICATIONAN/APN-119 RADAR SET
SPECIAL FEATURES19 CAPACITORS, 11 DIODES, 1 PWB, 51 RESISTORS, 15 TRANSISTORS
OVERALL LENGTH6.120 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
EDP95155Interchangeable
interchangeable cross-reference
interchangeable
51431Interchangeable
interchangeable cross-reference
interchangeable
MIL-D-4562Interchangeable
interchangeable cross-reference
interchangeable
C374-24Interchangeable
interchangeable cross-reference
interchangeable
GGG-R-791Interchangeable
interchangeable cross-reference
interchangeable
GGG-R-791 TY11Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 51431?
51431 is a CONNECTOR,PLUG,ELECTRICAL manufactured by Aerocool.
What parts can replace 51431?
There are 14 known substitutes for 51431: EDP95155, 51431, MIL-D-4562 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 51431?
51431 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-00-421-5840. 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