PartsTable
Technical Data Sheet
8157-81 ✓ 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 RELAY,ELECTROMAGNETIC is a the manufacturer industrial component. Key specifications include conductor_form: RIBBON ALL CONDUCTORS, overall_length: 7.500 INCHES IN, end_item_identification: CONTROL PANEL ASSY 8157-G501, terminal_commercial_and_government_entity_code: 22501 BOTH ENDS ALL CONDUCTORS, terminal_manufacturer_identifying_reference_number: 8066C-G502 BOTH ENDS ALL CONDUCTORS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-01-368-1491, 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 8157-81
NSN: 5998-01-368-1491
FSC: 5998 — CIRCUIT CARD ASSEMBLY
CAGE: 37695 — RAYTHEON COMPANY (USA)
SPECIFICATIONS
conductor_formRIBBON ALL CONDUCTORS
overall_length7.500 INCHES IN
end_item_identificationCONTROL PANEL ASSY 8157-G501
terminal_commercial_and_government_entity_code22501 BOTH ENDS ALL CONDUCTORS
terminal_manufacturer_identifying_reference_number8066C-G502 BOTH ENDS ALL CONDUCTORS
NSN5998-01-368-1491
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 8157-81 MFR RELAY,ELECTROMAGNETIC
KEY FEATURES
FEATURES PROVIDED: ELECTROSTATIC SENSITIVE
CRITICALITY CODE JUSTIFICATION: CBBL
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONHAVE QUICK A-NET
FEATURES PROVIDEDELECTROSTATIC SENSITIVE
PART NAME ASSIGNED BY CONTROLLING AGENCYCIRCUIT CARD ASSEMBLY-CPU
CRITICALITY CODE JUSTIFICATIONCBBL
END ITEM IDENTIFICATIONHAVE QUICK A-NET
FEATURES PROVIDEDELECTROSTATIC SENSITIVE
PART NAME ASSIGNED BY CONTROLLING AGENCYCIRCUIT CARD ASSEMBLY-CPU
CRITICALITY CODE JUSTIFICATIONCBBL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
815781Interchangeable
interchangeable cross-reference
interchangeable
D79258Interchangeable
interchangeable cross-reference
interchangeable
79258Interchangeable
interchangeable cross-reference
interchangeable
RSHX15AInterchangeable
interchangeable cross-reference
interchangeable
12Z13001-9438Interchangeable
interchangeable cross-reference
interchangeable
81571-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8157-81?
8157-81 is a RELAY,ELECTROMAGNETIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace 8157-81?
There are 8 known substitutes for 8157-81: 815781, D79258, 79258 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 8157-81?
8157-81 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-01-368-1491. This indicates validated use in U.S. government and defense supply chains.
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