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2103499 ✓ 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 TAP,THREAD CUTTING is a the manufacturer industrial component. Key specifications include length: 1.375 INCHES NOMINAL SQUARE END IN, material: STEEL OVERALL, thread_length: 2.000 INCHES NOMINAL IN, flute_quantity: 6 OR 8, overall_length: 5.000 INCHES NOMINAL IN, shank_diameter: 1.644 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5136-00-865-2178, 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
2103499
NSN: 5136-00-865-2178
FSC: 5136
CAGE: 24617 — GENERAL MOTORS CORP (USA)
SPECIFICATIONS
length1.375 INCHES NOMINAL SQUARE END IN
materialSTEEL OVERALL
thread_length2.000 INCHES NOMINAL IN
flute_quantity6 OR 8
overall_length5.000 INCHES NOMINAL IN
shank_diameter1.644 INCHES NOMINAL IN
style_designatorSTRAIGHT FLUTE
thread_directionRIGHT-HAND
thread_structureREGULAR
width_across_flats1.233 INCHES NOMINAL IN
starting_chamfer_typeTAPER
thread_forming_methodGROUND
NSN5136-00-865-2178
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TAP,THREAD CUTTING TITLE COMPONENT PN 2103499 MFR TAP,THREAD CUTTING
KEY FEATURES
•
THREAD PITCH DIAMETERS: +1.9474 TO 1.9489 INCHES IN
•
SHANK DIAMETER: 1.644 INCHES NOMINAL IN
•
LENGTH: 1.375 INCHES NOMINAL SQUARE END IN
•
WIDTH ACROSS FLATS: 1.233 INCHES NOMINAL IN
•
FLUTE QUANTITY: 6 OR 8
•
STARTING CHAMFER TYPE: TAPER
•
THREAD STRUCTURE: REGULAR
•
THREAD FORMING METHOD: GROUND
TECHNICAL CHARACTERISTICS (FLIS)
THREAD PITCH DIAMETERS+1.9474 TO 1.9489 INCHES IN
SHANK DIAMETER1.644 INCHES NOMINAL IN
LENGTH1.375 INCHES NOMINAL SQUARE END IN
WIDTH ACROSS FLATS1.233 INCHES NOMINAL IN
FLUTE QUANTITY6 OR 8
STARTING CHAMFER TYPETAPER
THREAD STRUCTUREREGULAR
THREAD FORMING METHODGROUND
OVERALL LENGTH5.000 INCHES NOMINAL IN
THREAD SIZE AND SERIES/TYPE DESIGNATOR2.000-12 UN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
GGG-T-70Interchangeable
interchangeable cross-reference
interchangeable
2090469Interchangeable
interchangeable cross-reference
interchangeable
B94.9Interchangeable
interchangeable cross-reference
interchangeable
2090468Interchangeable
interchangeable cross-reference
interchangeable
GGG-T-70 TY1SEFSTAInterchangeable
interchangeable cross-reference
interchangeable
B94.9 2-12 UN HS G H6Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2103499?
2103499 is a TAP,THREAD CUTTING.
What parts can replace 2103499?
There are 7 known substitutes for 2103499: GGG-T-70, 2090469, B94.9 and 4 more. Substitute compatibility should be verified for your specific system.
Is 2103499 still available?
2103499 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026