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A6253 ✓ 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,AUDIO FREQUENCY is a the manufacturer industrial component. Key specifications include material: COPPER OVERALL, body_width: 1.310 INCHES MAXIMUM IN, body_height: 5.531 INCHES MAXIMUM IN, body_length: 1.310 INCHES MAXIMUM IN, overall_width: 4.188 INCHES MAXIMUM IN, inclosure_type: HERMETICALLY SEALED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-648-1724, 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
A6253
NSN: 5950-00-648-1724
FSC: 5950
CAGE: 00144 — TE CONNECTIVITY NETWORKS, INC. DIV ADC TELECOMMUNICATIONS SALES, INC. (USA)
SPECIFICATIONS
materialCOPPER OVERALL
body_width1.310 INCHES MAXIMUM IN
body_height5.531 INCHES MAXIMUM IN
body_length1.310 INCHES MAXIMUM IN
overall_width4.188 INCHES MAXIMUM IN
inclosure_typeHERMETICALLY SEALED
overall_height2.060 INCHES MAXIMUM IN
overall_length5.625 INCHES MAXIMUM IN
hardness_rating48.0 ROCKWELL SUPERFICIAL 15-T NOMINAL OVERALL
mounting_methodUNTHREADED HOLE(S) SINGLE GROUP
frequency_rating400.0 HERTZ NOMINAL SINGLE COMPONENT
outside_diameter1.5360 INCHES MINIMUM AND 1.5390 INCHES MAXIMUM IN
NSN5950-00-648-1724
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,AUDIO FREQUENCY TITLE COMPONENT PN A6253 MFR TRANSFORMER,AUDIO FREQ
KEY FEATURES
•
WINDING OPERATING CURRENT: 6.0 AMPERES AC MAXIMUM SINGLE COMPONENT THIRD SECONDARY
•
RELIABILITY INDICATOR: NOT ESTABLISHED
•
MOUNTING METHOD: THREADED STUD(S) SINGLE GROUP
•
TERMINAL TYPE AND QUANTITY: 17 TAB, SOLDER LUG
•
INPUT-OUTPUT PHASE RELATIONSHIP: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
•
WINDING OPERATING VOLTAGE: 6.30 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
TECHNICAL CHARACTERISTICS (FLIS)
WINDING OPERATING CURRENT6.0 AMPERES AC MAXIMUM SINGLE COMPONENT THIRD SECONDARY
WINDING OPERATING CURRENT210.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
RELIABILITY INDICATORNOT ESTABLISHED
OVERALL LENGTH5.625 INCHES MAXIMUM IN
MOUNTING METHODTHREADED STUD(S) SINGLE GROUP
TERMINAL TYPE AND QUANTITY17 TAB, SOLDER LUG
INPUT-OUTPUT PHASE RELATIONSHIPSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
WINDING OPERATING VOLTAGE6.30 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
WINDING OPERATING VOLTAGE740.00 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
WINDING OPERATING VOLTAGE6.30 AC VOLTS NOMINAL SINGLE COMPONENT THIRD SECONDARY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
EN99ZA117Interchangeable
interchangeable cross-reference
interchangeable
99ZA009Interchangeable
interchangeable cross-reference
interchangeable
A6253Interchangeable
interchangeable cross-reference
interchangeable
L504000068Interchangeable
interchangeable cross-reference
interchangeable
2134582Interchangeable
interchangeable cross-reference
interchangeable
1000470-P2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A6253?
A6253 is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace A6253?
There are 8 known substitutes for A6253: EN99ZA117, 99ZA009, A6253 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A6253?
A6253 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-648-1724. 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