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C54443 — TAP,THREAD CUTTING

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

C54443: TAP,THREAD CUTTING.

The TAP,THREAD CUTTING is a the manufacturer industrial component. Key specifications include length: 0.312 INCHES NOMINAL SQUARE END IN, material: STEEL OVERALL, thread_length: 1.130 INCHES MINIMUM IN, overall_length: 2.500 INCHES NOMINAL IN, shank_diameter: 0.318 INCHES MINIMUM IN, style_designator: STRAIGHT FLUTE. This part is cataloged in the U.S.

Government catalog under NSN 5136-00-203-6647, 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
C54443
NSN: 5136-00-203-6647
FSC: 5136 — Taps, Dies, and Collets; Hand and Machine
CAGE: 60NQ9 — GREENFIELD INDUSTRIES INC (USA)
SPECIFICATIONS
length0.312 INCHES NOMINAL SQUARE END IN
materialSTEEL OVERALL
thread_length1.130 INCHES MINIMUM IN
flute_quantity4
overall_length2.500 INCHES NOMINAL IN
shank_diameter0.318 INCHES MINIMUM IN
style_designatorSTRAIGHT FLUTE
thread_directionRIGHT-HAND
thread_structureREGULAR
width_across_flats0.191 INCHES NOMINAL IN
starting_chamfer_typeTAPER
thread_forming_methodGROUND
NSN5136-00-203-6647
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TAP,THREAD CUTTING TITLE COMPONENT PN C54443 MFR TAP,THREAD CUTTING
KEY FEATURES
•
SHANK DIAMETER: 0.318 INCHES MINIMUM IN
•
WIDTH ACROSS FLATS: 0.191 INCHES NOMINAL IN
•
LENGTH: 0.312 INCHES NOMINAL SQUARE END IN
•
THREAD STRUCTURE: REGULAR
•
THREAD LENGTH: 1.130 INCHES MINIMUM IN
•
STYLE DESIGNATOR: STRAIGHT FLUTE
•
THREAD PITCH DIAMETERS: +0.2175 TO 0.2180 INCHES IN
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.318 INCHES MINIMUM IN
WIDTH ACROSS FLATS0.191 INCHES NOMINAL IN
LENGTH0.312 INCHES NOMINAL SQUARE END IN
THREAD STRUCTUREREGULAR
THREAD LENGTH1.130 INCHES MINIMUM IN
STYLE DESIGNATORSTRAIGHT FLUTE
THREAD PITCH DIAMETERS+0.2175 TO 0.2180 INCHES IN
OVERALL LENGTH2.500 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND
SPECIFICATION/STANDARD DATA05047-ASME B94.9 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
SUBSTITUTES & CROSS-REFERENCES 7
14010Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
GGG-T-70 TY1SEASTAReference document
Same NSN cross-reference
Reference document — Secondary reference
B94.9Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
A-A-625Reference document
Same NSN cross-reference
Reference document — Secondary reference
B94.9 1/4-20 UNC HS G H1Reference document
Same NSN cross-reference
Reference document — Secondary reference
GGG-T-70Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is C54443?
C54443 is a TAP,THREAD CUTTING.
What parts can replace C54443?
There are 7 known substitutes for C54443: 14010, GGG-T-70 TY1SEASTA, B94.9 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for C54443?
C54443 is cataloged in the U.S. Government catalog under NSN 5136-00-203-6647. This indicates validated use in U.S. government and defense supply chains.
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✓ 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.