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TFIM25-0120257 — COUNTERSINK

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

TFIM25-0120257: COUNTERSINK.

The COUNTERSINK is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, shank_style: EXTERNALLY THREADED, body_diameter: 0.625 INCHES NOMINAL IN, pilot_diameter: 0.257 INCHES NOMINAL IN, special_features: TYPE L; MICRO-STOP STYLE; CARBIDE INSERT; MALE THREADED SHANK; 0.34 IN. PILOT LENGTH IN, features_provided: INTEGRAL PILOT.

This part is cataloged in the U.S. Government catalog under NSN 5133-01-368-4625, 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
TFIM25-0120257
NSN: 5133-01-368-4625
FSC: 5133 — Drill Bits, Counterbores, and Countersinks: Hand and Machine
CAGE: 1Y4A4 — J&S TOOL, INC. (USA)
SPECIFICATIONS
materialSTEEL OVERALL
shank_styleEXTERNALLY THREADED
body_diameter0.625 INCHES NOMINAL IN
flute_quantity1
pilot_diameter0.257 INCHES NOMINAL IN
special_featuresTYPE L; MICRO-STOP STYLE; CARBIDE INSERT; MALE THREADED SHANK; 0.34 IN. PILOT LENGTH IN
features_providedINTEGRAL PILOT
NSN5133-01-368-4625
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COUNTERSINK TITLE COMPONENT PN TFIM25-0120257 MFR COUNTERSINK
KEY FEATURES
•
BODY DIAMETER: 0.625 INCHES NOMINAL IN
•
FEATURES PROVIDED: INTEGRAL PILOT
•
PILOT DIAMETER: 0.257 INCHES NOMINAL IN
•
SHANK STYLE: EXTERNALLY THREADED
•
FLUTE QUANTITY: 1
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
BODY DIAMETER0.625 INCHES NOMINAL IN
FEATURES PROVIDEDINTEGRAL PILOT
PILOT DIAMETER0.257 INCHES NOMINAL IN
SHANK STYLEEXTERNALLY THREADED
FLUTE QUANTITY1
SPECIAL FEATURESTYPE L; MICRO-STOP STYLE; CARBIDE INSERT; MALE THREADED SHANK; 0.34 IN. PILOT LENGTH IN
MATERIALSTEEL OVERALL
OTHER ITEMS IN FSC 5133 — Drill Bits, Counterbores, and Countersinks: Hand and Machine
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5133-00-001-1296 5133-00-001-1298 5133-00-005-2258 5133-00-005-7727 5133-00-005-8710 5133-00-005-8711 5133-00-005-8712 5133-00-005-8713
SUBSTITUTES & CROSS-REFERENCES 1
TFIM225.0120.257Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is TFIM25-0120257?
TFIM25-0120257 is a COUNTERSINK.
What parts can replace TFIM25-0120257?
There is 1 known substitute for TFIM25-0120257: TFIM225.0120.257. Substitute compatibility should be verified for your specific system.
What is the NSN for TFIM25-0120257?
TFIM25-0120257 is cataloged in the U.S. Government catalog under NSN 5133-01-368-4625. 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.