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Technical Data Sheet
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206L — BEARING,BALL,ANNULAR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

206L: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5133-00-061-6271, 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
206L
NSN: 5133-00-061-6271
NIINs: 000616271, 000616273, 000616274, 000616275, 000616276, 000616277, 000616278, 000616279, 000616282, 000616283, 000844345, 005404660, 005543913, 013064527
FSC: 5133 — Drill Bits, Counterbores, and Countersinks: Hand and Machine
CAGE: 42970 — LEAR SIEGLER INC NATIONAL TWIST DRILL AND TOOL DIV (USA)
SPECIFICATIONS
Part Number206L
NSN5133-00-061-6271
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BEARING,BALL,ANNULAR TITLE COMPONENT PN 206L MFR BEARING,BALL,ANNULAR
KEY FEATURES
•
SHANK DIAMETER: 0.312 INCHES NOMINAL IN
•
CUTTING END STYLE: GENERAL PURPOSE
•
FLUTE LENGTH: 3.187 INCHES NOMINAL IN
•
NOMINAL CUTTING DIAMETER: 0.3125 INCHES IN
•
CUTTING ROTATION DIRECTION: LEFT-HAND
•
SPECIFICATION/STANDARD DATA: 05047-ASME B94.11M PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
•
SHANK STYLE: STRAIGHT ROUND
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.312 INCHES NOMINAL IN
CUTTING END STYLEGENERAL PURPOSE
FLUTE LENGTH3.187 INCHES NOMINAL IN
OVERALL LENGTH4.500 INCHES NOMINAL IN
NOMINAL CUTTING DIAMETER0.3125 INCHES IN
CUTTING ROTATION DIRECTIONLEFT-HAND
SPECIFICATION/STANDARD DATA05047-ASME B94.11M PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
SHANK STYLESTRAIGHT ROUND
FLUTE QUANTITY2
SPECIAL FEATURESJOBBERS LG; FRACTIONAL SIZE 5/16
SUBSTITUTES & CROSS-REFERENCES 8
917-LH 5/16Reference document
Same NSN cross-reference
Reference document — Secondary reference
12049Reference document
Same NSN cross-reference
Reference document — Secondary reference
2081 5/16Reference document
Same NSN cross-reference
Reference document — Secondary reference
660Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
GGG-D-751 TYBCL1Reference document
Same NSN cross-reference
Reference document — Secondary reference
1330LReference 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 206L?
206L is a BEARING,BALL,ANNULAR.
What parts can replace 206L?
There are 8 known substitutes for 206L: 917-LH 5/16, 12049, 2081 5/16 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 206L?
206L is cataloged in the U.S. Government catalog under NSN 5133-00-061-6271. 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.