PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 440-TX-20X
440-TX-20X ✓ 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

TRANSFORMER,POWER AUTOTRANSFORME. Key specifications include tip_type: TORX, overall_length: 1.000 INCHES MINIMUM AND 1.750 INCHES MAXIMUM IN, drive_shank_type: HEXAGON, features_provided: MANUAL TOOL, tip_size_designation: T20, shank_width_across_wrench_flats: 0.250 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-01-168-1135, 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
440-TX-20X
NSN: 5120-01-168-1135
FSC: 5120
CAGE: 03705 — APEX TOOL GROUP, LLC (USA)
SPECIFICATIONS
tip_typeTORX
overall_length1.000 INCHES MINIMUM AND 1.750 INCHES MAXIMUM IN
drive_shank_typeHEXAGON
features_providedMANUAL TOOL
tip_size_designationT20
shank_width_across_wrench_flats0.250 INCHES NOMINAL IN
NSN5120-01-168-1135
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,POWER AUTOTRANSFORME TITLE COMPONENT PN 440-TX-20X MFR TRANSFORMER,POWER AUTO
KEY FEATURES
•
FEATURES PROVIDED: MANUAL TOOL
•
DRIVE SHANK TYPE: HEXAGON
•
TIP TYPE: TORX
•
TIP SIZE DESIGNATION: T20
•
SHANK WIDTH ACROSS WRENCH FLATS: 0.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
FEATURES PROVIDEDMANUAL TOOL
DRIVE SHANK TYPEHEXAGON
TIP TYPETORX
TIP SIZE DESIGNATIONT20
SHANK WIDTH ACROSS WRENCH FLATS0.250 INCHES NOMINAL IN
OVERALL LENGTH1.000 INCHES MINIMUM AND 1.750 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
SEC857GInterchangeable
interchangeable cross-reference
interchangeable
B6259Interchangeable
interchangeable cross-reference
interchangeable
37161Interchangeable
interchangeable cross-reference
interchangeable
1111-518113Interchangeable
interchangeable cross-reference
interchangeable
24C112Interchangeable
interchangeable cross-reference
interchangeable
6-2400Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 440-TX-20X?
440-TX-20X is a TRANSFORMER,POWER AUTOTRANSFORME.
What parts can replace 440-TX-20X?
There are 19 known substitutes for 440-TX-20X: SEC857G, B6259, 37161 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 440-TX-20X?
440-TX-20X is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-01-168-1135. 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