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PartsTable / COMPONENT / TD-A1 5-16
TD-A1 5-16 ✓ 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 DRILL,TWIST is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, point_type: NOTCHED, point_angle: 118.0 DEGREES NOMINAL, shank_style: TAPER-SQUARE, flute_length: 3.250 INCHES NOMINAL IN, overall_length: 5.500 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 5133-00-262-2187, 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
TD-A1 5-16
NSN: 5133-00-262-2187
FSC: 5133
CAGE: 80244 — GENERAL SERVICES ADMINISTRATION FEDERAL SUPPLY SERVICE (USA)
SPECIFICATIONS
materialSTEEL OVERALL
point_typeNOTCHED
point_angle118.0 DEGREES NOMINAL
shank_styleTAPER-SQUARE
flute_length3.250 INCHES NOMINAL IN
flute_quantity2
overall_length5.500 INCHES NOMINAL IN
hardness_rating40.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM
cutting_end_styleGENERAL PURPOSE
nominal_cutting_diameter0.3125 INCHES IN
cutting_rotation_directionRIGHT-HAND
nondefinitive_spec/std_data1 CLASS AND A TYPE
NSN5133-00-262-2187
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available DRILL,TWIST TITLE COMPONENT PN TD-A1 5-16 MFR DRILL,TWIST
KEY FEATURES
•
POINT TYPE: NOTCHED
•
POINT ANGLE: 118.0 DEGREES NOMINAL
•
FLUTE LENGTH: 3.250 INCHES NOMINAL IN
•
CUTTING END STYLE: GENERAL PURPOSE
•
SHANK STYLE: TAPER-SQUARE
•
NOMINAL CUTTING DIAMETER: 0.3125 INCHES IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
POINT TYPENOTCHED
POINT ANGLE118.0 DEGREES NOMINAL
FLUTE LENGTH3.250 INCHES NOMINAL IN
CUTTING END STYLEGENERAL PURPOSE
SHANK STYLETAPER-SQUARE
NOMINAL CUTTING DIAMETER0.3125 INCHES IN
OVERALL LENGTH5.500 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
NONDEFINITIVE SPEC/STD DATA1 CLASS AND A TYPE
SHANK SMALL END SQUARE WIDTH0.188 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
GGG-D-751Interchangeable
interchangeable cross-reference
interchangeable
GGG-D-751 TYACL1Interchangeable
interchangeable cross-reference
interchangeable
109Interchangeable
interchangeable cross-reference
interchangeable
56408Interchangeable
interchangeable cross-reference
interchangeable
56412Interchangeable
interchangeable cross-reference
interchangeable
180Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is TD-A1 5-16?
TD-A1 5-16 is a DRILL,TWIST.
What parts can replace TD-A1 5-16?
There are 10 known substitutes for TD-A1 5-16: GGG-D-751, GGG-D-751 TYACL1, 109 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for TD-A1 5-16?
TD-A1 5-16 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5133-00-262-2187. This indicates validated use in U.S. government and defense supply chains.
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Last verified: July 2026