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Technical Data Sheet
PartsTable / MRO / A1053
A1053 ✓ 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 end_item_identification: TRS-3D/F122 RADAR SET. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-00-111-7191, 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→ A1053
NSN: 5998-00-111-7191
FSC: 5998 — CIRCUIT CARD ASSEMBLY
CAGE: 52078 — MEREX INC. (USA)
SPECIFICATIONS
end_item_identificationTRS-3D/F122 RADAR SET
NSN5998-00-111-7191
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 A1053 MFR RELAY,ELECTROMAGNETIC
TECHNICAL CHARACTERISTICS (FLIS)
PART NAME ASSIGNED BY CONTROLLING AGENCYFSC APPLICATION DATA: COUNTER,ELECTRONIC DIGITAL,READOUT
SPECIAL FEATURESCAPACITOR 4; PRINTED WIRING BOARD 1; RESISTOR 8; SEMICONDUCTOR DEVICE DIODE 10; TRANSISTOR 5
OVERALL WIDTH3.125 INCHES NOMINAL IN
OVERALL HEIGHT0.500 INCHES NOMINAL IN
OVERALL LENGTH6.000 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYFSC APPLICATION DATA: COUNTER,ELECTRONIC DIGITAL,READOUT
SPECIAL FEATURESCAPACITOR 4; PRINTED WIRING BOARD 1; RESISTOR 8; SEMICONDUCTOR DEVICE DIODE 10; TRANSISTOR 5
OVERALL WIDTH3.125 INCHES NOMINAL IN
OVERALL HEIGHT0.500 INCHES NOMINAL IN
OVERALL LENGTH6.000 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
80056188Upgraded Successor
successor cross-reference
successor
A1053Upgraded Successor
successor cross-reference
successor
3890Interchangeable
interchangeable cross-reference
interchangeable
B771139-1Interchangeable
interchangeable cross-reference
interchangeable
3890-1BInterchangeable
interchangeable cross-reference
interchangeable
JH13170Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A1053?
A1053 is a RELAY,ELECTROMAGNETIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace A1053?
There are 10 known substitutes for A1053: 80056188, A1053, 3890 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A1053?
A1053 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-00-111-7191. 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