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402451 ✓ Verified by PartsTable
Ricoh · 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 SEMICONDUCTOR DEVICE,THYRISTOR is a Ricoh industrial component. Key specifications include material: GLASS ENCLOSURE, overall_width: 0.500 INCHES NOMINAL IN, overall_height: 0.340 INCHES NOMINAL IN, overall_length: 0.962 INCHES NOMINAL IN, mounting_method: TERMINAL, terminal_length: 0.360 INCHES MINIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-01-436-0762, 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
402451
NSN: 5999-01-436-0762
FSC: 5999
CAGE: 08YX1 — L3 TECHNOLOGIES, INC. DBA L3 RCCS DIV RUGGEDIZED COMMAND & CONTROL SOLUTIONS (USA)
SPECIFICATIONS
materialGLASS ENCLOSURE
overall_width0.500 INCHES NOMINAL IN
overall_height0.340 INCHES NOMINAL IN
overall_length0.962 INCHES NOMINAL IN
mounting_methodTERMINAL
terminal_length0.360 INCHES MINIMUM IN
overall_diameter1.969 INCHES NOMINAL IN
special_featuresDESIGN ANALYSIS; JUNCTION PATTERN ARRANGEMENT: PNP
voltage_in_volts4.0
features_providedHERMETICALLY SEALED CASE
terminal_quantity2
internal_configurationJUNCTION CONTACT
NSN5999-01-436-0762
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 402451 MFR Ricoh SEMICONDUCTOR DEVICE,THYRISTOR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
1420-0005Interchangeable
interchangeable cross-reference
interchangeable
TR233RInterchangeable
interchangeable cross-reference
interchangeable
93-30944Interchangeable
interchangeable cross-reference
interchangeable
5800583-926400-106Interchangeable
interchangeable cross-reference
interchangeable
402451Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 402451?
402451 is a SEMICONDUCTOR DEVICE,THYRISTOR manufactured by Ricoh.
What parts can replace 402451?
There are 5 known substitutes for 402451: 1420-0005, TR233R, 93-30944 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 402451?
402451 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5999-01-436-0762. 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