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T-6553 ✓ 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 TRANSFORMER,POWER is a the manufacturer industrial component. Key specifications include material: STEEL LOCATION NOT OTHERWISE SPECIFIED, body_shape: ROUND, body_width: 1.010 INCHES MAXIMUM IN, body_height: 0.500 INCHES MAXIMUM IN, body_length: 1.010 INCHES MAXIMUM IN, design_type: DRY. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2990-00-922-5409, 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
T-6553
NSN: 2990-00-922-5409
FSC: 2990
CAGE: 76700 — CUMMINS FILTRATION INC. (USA)
SPECIFICATIONS
materialSTEEL LOCATION NOT OTHERWISE SPECIFIED
body_shapeROUND
body_width1.010 INCHES MAXIMUM IN
body_height0.500 INCHES MAXIMUM IN
body_length1.010 INCHES MAXIMUM IN
design_typeDRY
coolant_typeAIR
inclosure_typeFULLY INCLOSED
inlet_locationCENTERED ON END OF BODY
muffler_designSTRAIGHT THROUGH W/BAFFLE
overall_length27.000 INCHES NOMINAL IN
baffle_quantity1
NSN2990-00-922-5409
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,POWER TITLE COMPONENT PN T-6553 MFR TRANSFORMER,POWER
KEY FEATURES
•
OPERATING POSITION: UNIVERSAL
•
COOLANT TYPE: AIR
•
BODY SHAPE: ROUND
•
MUFFLER DESIGN: STRAIGHT THROUGH W/BAFFLE
•
OVERALL DIAMETER: 10.125 INCHES NOMINAL IN
•
MATERIAL: STEEL LOCATION NOT OTHERWISE SPECIFIED
•
SURFACE TREATMENT: ALUMINUM
•
OUTLET CONNECTION TYPE: UNTHREADED FIRST OUTLET
TECHNICAL CHARACTERISTICS (FLIS)
OPERATING POSITIONUNIVERSAL
COOLANT TYPEAIR
BODY SHAPEROUND
MUFFLER DESIGNSTRAIGHT THROUGH W/BAFFLE
OVERALL DIAMETER10.125 INCHES NOMINAL IN
MATERIALSTEEL LOCATION NOT OTHERWISE SPECIFIED
SURFACE TREATMENTALUMINUM
OUTLET CONNECTION TYPEUNTHREADED FIRST OUTLET
OUTLET PROJECTION LENGTH3.500 INCHES NOMINAL FIRST OUTLET IN
BAFFLE QUANTITY1
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
1389Interchangeable
interchangeable cross-reference
interchangeable
6553Interchangeable
interchangeable cross-reference
interchangeable
L44610Interchangeable
interchangeable cross-reference
interchangeable
50973Interchangeable
interchangeable cross-reference
interchangeable
7901825Interchangeable
interchangeable cross-reference
interchangeable
10-20076-4Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is T-6553?
T-6553 is a TRANSFORMER,POWER.
What parts can replace T-6553?
There are 17 known substitutes for T-6553: 1389, 6553, L44610 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for T-6553?
T-6553 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2990-00-922-5409. 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