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TA1121 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The REACTOR-TRANSFORMER is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, body_width: 1.609 INCHES NOMINAL IN, lug_length: 0.375 INCHES NOMINAL IN, body_height: 1.672 INCHES NOMINAL IN, body_length: 1.875 INCHES NOMINAL IN, closure_type: SCREW CAP. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-211-2658, 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
TA1121
NSN: 5950-00-211-2658
FSC: 5950
CAGE: 20284 — AIMTRON SYSTEMS, LLC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
body_width1.609 INCHES NOMINAL IN
lug_length0.375 INCHES NOMINAL IN
body_height1.672 INCHES NOMINAL IN
body_length1.875 INCHES NOMINAL IN
closure_typeSCREW CAP
rating_methodELECTRICAL SINGLE COMPONENT SINGLE WINDING
inclosure_typeFULLY INCLOSED
overall_length9.000 INCHES NOMINAL IN
capacity_rating100.0 OUNCES OZ
mounting_methodTHREADED STUD(S) SINGLE GROUP
frequency_rating50.0 HERTZ NOMINAL SINGLE COMPONENT
NSN5950-00-211-2658
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available REACTOR-TRANSFORMER TITLE COMPONENT PN TA1121 MFR REACTOR-TRANSFORMER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
40009Interchangeable
interchangeable cross-reference
interchangeable
G10231PC54T057-66Interchangeable
interchangeable cross-reference
interchangeable
DD692S4700-15PC54T057-66Interchangeable
interchangeable cross-reference
interchangeable
40436Interchangeable
interchangeable cross-reference
interchangeable
1A1193Interchangeable
interchangeable cross-reference
interchangeable
41182-00Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is TA1121?
TA1121 is a REACTOR-TRANSFORMER.
What parts can replace TA1121?
There are 12 known substitutes for TA1121: 40009, G10231PC54T057-66, DD692S4700-15PC54T057-66 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for TA1121?
TA1121 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-211-2658. 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