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PartsTable / COMPONENT / 4739-T20W
4739-T20W ✓ 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 BIT,SCREWDRIVER is a the manufacturer industrial component. Key specifications include tip_type: TORX, overall_length: 1.000 INCHES NOMINAL IN, drive_shank_type: HEXAGON, 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 5120-01-399-9187, 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
4739-T20W
NSN: 5120-01-399-9187
FSC: 5120
CAGE: 1CV05 — THE STANLEY WORKS DBA STANLEY PROTO (USA)
SPECIFICATIONS
tip_typeTORX
overall_length1.000 INCHES NOMINAL IN
drive_shank_typeHEXAGON
tip_size_designationT20
shank_width_across_wrench_flats0.250 INCHES NOMINAL IN
NSN5120-01-399-9187
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BIT,SCREWDRIVER TITLE COMPONENT PN 4739-T20W MFR BIT,SCREWDRIVER
KEY FEATURES
•
TIP TYPE: TORX
•
TIP SIZE DESIGNATION: T20
•
SHANK WIDTH ACROSS WRENCH FLATS: 0.250 INCHES NOMINAL IN
•
DRIVE SHANK TYPE: HEXAGON
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH1.000 INCHES NOMINAL IN
TIP TYPETORX
TIP SIZE DESIGNATIONT20
SHANK WIDTH ACROSS WRENCH FLATS0.250 INCHES NOMINAL IN
DRIVE SHANK TYPEHEXAGON
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
60512Interchangeable
interchangeable cross-reference
interchangeable
263501Interchangeable
interchangeable cross-reference
interchangeable
749-6173Interchangeable
interchangeable cross-reference
interchangeable
7648736P003Interchangeable
interchangeable cross-reference
interchangeable
FFB571ANDTYPEB2ANDCLASSCInterchangeable
interchangeable cross-reference
interchangeable
A25Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4739-T20W?
4739-T20W is a BIT,SCREWDRIVER.
What parts can replace 4739-T20W?
There are 16 known substitutes for 4739-T20W: 60512, 263501, 749-6173 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4739-T20W?
4739-T20W is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-01-399-9187. 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