PartsTable
Technical Data Sheet
Download PDF

54389 — TAP,THREAD CUTTING

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

54389: TAP,THREAD CUTTING.

The TAP,THREAD CUTTING is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, thread_length: 0.938 INCHES NOMINAL IN, overall_length: 2.375 INCHES NOMINAL IN, shank_diameter: 0.220 INCHES NOMINAL IN, special_features: 12-28 UNF H3 4 FLUTES, style_designator: STRAIGHT FLUTE. This part is cataloged in the U.S.

Government catalog under NSN 5136-01-730-9541, 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
54389
NSN: 5136-01-730-9541
FSC: 5136 — Taps, Dies, and Collets; Hand and Machine
CAGE: 0X835 — TAPCO CUTTING TOOLS INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
thread_length0.938 INCHES NOMINAL IN
flute_quantity4
overall_length2.375 INCHES NOMINAL IN
shank_diameter0.220 INCHES NOMINAL IN
special_features12-28 UNF H3 4 FLUTES
style_designatorSTRAIGHT FLUTE
thread_directionRIGHT-HAND
thread_structureREGULAR
starting_chamfer_typeTAPER
thread_forming_methodGROUND
end_item_identification4940-01-601-1928
NSN5136-01-730-9541
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TAP,THREAD CUTTING TITLE COMPONENT PN 54389 MFR TAP,THREAD CUTTING
KEY FEATURES
•
SHANK DIAMETER: 0.220 INCHES NOMINAL IN
•
THREAD STRUCTURE: REGULAR
•
THREAD LENGTH: 0.938 INCHES NOMINAL IN
•
STYLE DESIGNATOR: STRAIGHT FLUTE
•
THREAD DIRECTION: RIGHT-HAND
•
SPECIFICATION/STANDARD DATA: 05047-ASME B94.9 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
•
FLUTE QUANTITY: 4
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.220 INCHES NOMINAL IN
THREAD STRUCTUREREGULAR
THREAD LENGTH0.938 INCHES NOMINAL IN
STYLE DESIGNATORSTRAIGHT FLUTE
OVERALL LENGTH2.375 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND
SPECIFICATION/STANDARD DATA05047-ASME B94.9 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
FLUTE QUANTITY4
SPECIAL FEATURES12-28 UNF H3 4 FLUTES
END ITEM IDENTIFICATION4940-01-601-1928
SUBSTITUTES & CROSS-REFERENCES 3
B94.9Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
B94.9 12-28 UNF HS G H3Reference document
Same NSN cross-reference
Reference document — Secondary reference
11B5090651-34Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 54389?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 54389?
54389 is a TAP,THREAD CUTTING.
What parts can replace 54389?
There are 3 known substitutes for 54389: B94.9, B94.9 12-28 UNF HS G H3, 11B5090651-34. Substitute compatibility should be verified for your specific system.
What is the NSN for 54389?
54389 is cataloged in the U.S. Government catalog under NSN 5136-01-730-9541. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 54389

✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.