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500-0401-8 — BIT,AUGER

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

500-0401-8: BIT,AUGER.

The BIT,AUGER is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, shank_style: TAPER-SQUARE, twist_length: 12.000 INCHES NOMINAL IN, overall_length: 18.000 INCHES NOMINAL IN, hardness_rating: 40.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM, cutting_end_style: HOLLOW CENTER SINGLE TWIST W/SCREW POINT. This part is cataloged in the U.S.

Government catalog under NSN 5133-00-358-0997, 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
500-0401-8
NSN: 5133-00-358-0997
NIINs: 003580997, 013783649
FSC: 5133 — Drill Bits, Counterbores, and Countersinks: Hand and Machine
CAGE: 26289 — GREENLEE TEXTRON INC. (USA)
SPECIFICATIONS
materialSTEEL OVERALL
shank_styleTAPER-SQUARE
twist_length12.000 INCHES NOMINAL IN
overall_length18.000 INCHES NOMINAL IN
hardness_rating40.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM
cutting_end_styleHOLLOW CENTER SINGLE TWIST W/SCREW POINT
nominal_cutting_diameter0.5625 INCHES IN
shank_large_end_square_width0.375 INCHES NOMINAL IN
shank_small_end_square_width0.218 INCHES NOMINAL IN
NSN5133-00-358-0997
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BIT,AUGER TITLE COMPONENT PN 500-0401-8 MFR BIT,AUGER
KEY FEATURES
•
SHANK SMALL END SQUARE WIDTH: 0.218 INCHES NOMINAL IN
•
CUTTING END STYLE: HOLLOW CENTER SINGLE TWIST W/SCREW POINT
•
SHANK LARGE END SQUARE WIDTH: 0.375 INCHES NOMINAL IN
•
HARDNESS RATING: 40.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM
•
NOMINAL CUTTING DIAMETER: 0.5625 INCHES IN
•
SHANK STYLE: TAPER-SQUARE
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
SHANK SMALL END SQUARE WIDTH0.218 INCHES NOMINAL IN
CUTTING END STYLEHOLLOW CENTER SINGLE TWIST W/SCREW POINT
SHANK LARGE END SQUARE WIDTH0.375 INCHES NOMINAL IN
HARDNESS RATING40.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM
OVERALL LENGTH18.000 INCHES NOMINAL IN
NOMINAL CUTTING DIAMETER0.5625 INCHES IN
SHANK STYLETAPER-SQUARE
MATERIALSTEEL OVERALL
TWIST LENGTH12.000 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 2
64-9/16BITReference document
Same NSN cross-reference
Reference document — Secondary reference
44609Reference 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 500-0401-8?
500-0401-8 is a BIT,AUGER.
What parts can replace 500-0401-8?
There are 2 known substitutes for 500-0401-8: 64-9/16BIT, 44609. Substitute compatibility should be verified for your specific system.
What is the NSN for 500-0401-8?
500-0401-8 is cataloged in the U.S. Government catalog under NSN 5133-00-358-0997. 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.