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TTI-6644 ✓ 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 body_width: 1.880 INCHES NOMINAL IN, body_height: 2.120 INCHES NOMINAL IN, body_length: 2.250 INCHES NOMINAL IN, inclosure_type: PARTIALLY INCLOSED, DOUBLE SHELL, mounting_method: THREADED STUD(S) SINGLE GROUP, frequency_rating: 50.0 HERTZ MINIMUM AND 400.0 HERTZ MAXIMUM SINGLE COMPONENT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-990-8708, 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
TTI-6644
NSN: 5950-00-990-8708
FSC: 5950
CAGE: 96253 — TRANSFORMER TECHNICIANS INC (USA)
SPECIFICATIONS
body_width1.880 INCHES NOMINAL IN
body_height2.120 INCHES NOMINAL IN
body_length2.250 INCHES NOMINAL IN
inclosure_typePARTIALLY INCLOSED, DOUBLE SHELL
mounting_methodTHREADED STUD(S) SINGLE GROUP
frequency_rating50.0 HERTZ MINIMUM AND 400.0 HERTZ MAXIMUM SINGLE COMPONENT
nominal_thread_size0.112 INCHES SINGLE GROUP IN
reliability_indicatorNOT ESTABLISHED
thread_quantity_per_inch40 SINGLE GROUP
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
winding_operating_voltage140.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
mounting_facility_quantity2 SINGLE GROUP
NSN5950-00-990-8708
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,POWER TITLE COMPONENT PN TTI-6644 MFR TRANSFORMER,POWER
KEY FEATURES
•
RELIABILITY INDICATOR: NOT ESTABLISHED
•
INCLOSURE TYPE: PARTIALLY INCLOSED, DOUBLE SHELL
•
MOUNTING FACILITY QUANTITY: 2 SINGLE GROUP
•
INPUT-OUTPUT PHASE RELATIONSHIP: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
•
BODY LENGTH: 2.250 INCHES NOMINAL IN
•
WINDING OPERATING VOLTAGE: 140.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
•
WINDING FUNCTION AND QUANTITY: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
•
BODY HEIGHT: 2.120 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
RELIABILITY INDICATORNOT ESTABLISHED
INCLOSURE TYPEPARTIALLY INCLOSED, DOUBLE SHELL
MOUNTING FACILITY QUANTITY2 SINGLE GROUP
INPUT-OUTPUT PHASE RELATIONSHIPSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
BODY LENGTH2.250 INCHES NOMINAL IN
WINDING OPERATING VOLTAGE140.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
WINDING FUNCTION AND QUANTITY1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
BODY HEIGHT2.120 INCHES NOMINAL IN
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
DISTANCE BETWEEN MOUNTING FACILITY CENTERS1.630 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
4032250-0701Interchangeable
interchangeable cross-reference
interchangeable
BE2484Interchangeable
interchangeable cross-reference
interchangeable
42255Interchangeable
interchangeable cross-reference
interchangeable
230176Interchangeable
interchangeable cross-reference
interchangeable
SF-28Interchangeable
interchangeable cross-reference
interchangeable
A28-6Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is TTI-6644?
TTI-6644 is a TRANSFORMER,POWER.
What parts can replace TTI-6644?
There are 11 known substitutes for TTI-6644: 4032250-0701, BE2484, 42255 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for TTI-6644?
TTI-6644 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-990-8708. 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.
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Last verified: July 2026