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PartsTable / COMPONENT / TC-74A
TC-74A ✓ 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

SOCKET,PLUG-IN ELECTRONIC COMPON. Key specifications include shape: STRAIGHT, length: 1.375 INCHES NOMINAL IN, diameter: 0.250 INCHES NOMINAL IN, material: TUNGSTEN CARBIDE, mounting_shank: INCLUDED, overall_diameter: 0.250 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3455-00-483-6933, 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
TC-74A
NSN: 3455-00-483-6933
FSC: 3455
CAGE: 31786 — JARVIS CORP (USA)
SPECIFICATIONS
shapeSTRAIGHT
length1.375 INCHES NOMINAL IN
diameter0.250 INCHES NOMINAL IN
materialTUNGSTEN CARBIDE
mounting_shankINCLUDED
overall_diameter0.250 INCHES NOMINAL IN
style_designatorCONE SHAPE
removability_featureNOT INCLUDED
shank_overall_length2.000 INCHES NOMINAL IN
cutter_tooth_cut_styleMEDIUM
cutting_surface_length0.625 INCHES NOMINAL IN
cutter_tooth_shaping_methodGROUND FROM SOLID
NSN3455-00-483-6933
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SOCKET,PLUG-IN ELECTRONIC COMPON TITLE COMPONENT PN TC-74A MFR SOCKET,PLUG-IN ELECTRO
KEY FEATURES
•
OVERALL DIAMETER: 0.250 INCHES NOMINAL IN
•
CUTTING SURFACE LENGTH: 0.625 INCHES NOMINAL IN
•
MATERIAL: TUNGSTEN CARBIDE
•
CUTTER TOOTH STYLE DESIGNATOR: C1
•
MOUNTING SHANK: INCLUDED
•
REMOVABILITY FEATURE: NOT INCLUDED
•
NONDEFINITIVE SPEC/STD DATA: 2 TYPE AND A STYLE AND 2 SIZE AND B CLASS
•
STYLE DESIGNATOR: CONE SHAPE
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL DIAMETER0.250 INCHES NOMINAL IN
CUTTING SURFACE LENGTH0.625 INCHES NOMINAL IN
MATERIALTUNGSTEN CARBIDE
CUTTER TOOTH STYLE DESIGNATORC1
MOUNTING SHANKINCLUDED
REMOVABILITY FEATURENOT INCLUDED
NONDEFINITIVE SPEC/STD DATA2 TYPE AND A STYLE AND 2 SIZE AND B CLASS
STYLE DESIGNATORCONE SHAPE
DIAMETER0.250 INCHES NOMINAL IN
SHANK OVERALL LENGTH2.000 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 27
9061WFInterchangeable
interchangeable cross-reference
interchangeable
TC74A-FInterchangeable
interchangeable cross-reference
interchangeable
TCR-254-FInterchangeable
interchangeable cross-reference
interchangeable
52429Interchangeable
interchangeable cross-reference
interchangeable
79147-02ALInterchangeable
interchangeable cross-reference
interchangeable
35-410R-1/4L-0-400Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is TC-74A?
TC-74A is a SOCKET,PLUG-IN ELECTRONIC COMPON.
What parts can replace TC-74A?
There are 27 known substitutes for TC-74A: 9061WF, TC74A-F, TCR-254-F and 24 more. Substitute compatibility should be verified for your specific system.
Is TC-74A still available?
TC-74A is currently cancelled.
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PartsTable Design LLC · partstable.com
Last verified: July 2026