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Technical Data Sheet
21449553-3 ✓ 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: 0.875 INCHES NOMINAL IN, body_height: 1.375 INCHES NOMINAL IN, body_length: 1.375 INCHES NOMINAL IN, inclosure_type: FULLY INCLOSED, overall_height: 1.625 INCHES NOMINAL IN, mounting_method: THREADED HOLE(S) SINGLE GROUP. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-01-020-0674, 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
21449553-3
NSN: 5950-01-020-0674
FSC: 5950
CAGE: 55974 — HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS FORMER TEST SYSTEMS DIV (USA)
SPECIFICATIONS
body_width0.875 INCHES NOMINAL IN
body_height1.375 INCHES NOMINAL IN
body_length1.375 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
overall_height1.625 INCHES NOMINAL IN
mounting_methodTHREADED HOLE(S) SINGLE GROUP
frequency_rating400.0 HERTZ NOMINAL SINGLE COMPONENT
nominal_thread_size0.138 INCHES SINGLE GROUP IN
maximum_operating_temp105.0 CELSIUS DEGC
thread_quantity_per_inch32 SINGLE GROUP
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
winding_shielding_methodEXTERNAL INCLOSURE SINGLE COMPONENT
NSN5950-01-020-0674
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,POWER TITLE COMPONENT PN 21449553-3 MFR TRANSFORMER,POWER
KEY FEATURES
WINDING FUNCTION AND QUANTITY: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
BODY HEIGHT: 1.375 INCHES NOMINAL IN
FREQUENCY RATING: 400.0 HERTZ NOMINAL SINGLE COMPONENT
BODY LENGTH: 1.375 INCHES NOMINAL IN
THREAD QUANTITY PER INCH: 32 SINGLE GROUP
INPUT-OUTPUT PHASE RELATIONSHIP: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
TERMINAL TYPE AND QUANTITY: 4 TURRET
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL HEIGHT1.625 INCHES NOMINAL IN
WINDING FUNCTION AND QUANTITY1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
BODY HEIGHT1.375 INCHES NOMINAL IN
FREQUENCY RATING400.0 HERTZ NOMINAL SINGLE COMPONENT
BODY LENGTH1.375 INCHES NOMINAL IN
THREAD QUANTITY PER INCH32 SINGLE GROUP
INPUT-OUTPUT PHASE RELATIONSHIPSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
TERMINAL TYPE AND QUANTITY4 TURRET
MOUNTING METHODTHREADED HOLE(S) SINGLE GROUP
MAXIMUM OPERATING TEMP105.0 CELSIUS DEGC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
B94.11MInterchangeable
interchangeable cross-reference
interchangeable
C12388Interchangeable
interchangeable cross-reference
interchangeable
12388Interchangeable
interchangeable cross-reference
interchangeable
13422KInterchangeable
interchangeable cross-reference
interchangeable
0450038Interchangeable
interchangeable cross-reference
interchangeable
33426516Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 21449553-3?
21449553-3 is a TRANSFORMER,POWER.
What parts can replace 21449553-3?
There are 9 known substitutes for 21449553-3: B94.11M, C12388, 12388 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 21449553-3?
21449553-3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-01-020-0674. This indicates validated use in U.S. government and defense supply chains.
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