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PartsTable / COMPONENT / 205R-531
205R-531 ✓ 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 REAMER,MACHINE is a the manufacturer industrial component. Key specifications include guide: NOT INCLUDED, diameter: 0.531 INCHES NOMINAL IN, material: STEEL CUTTING EDGE TIP, flute_type: INTEGRAL, shank_type: STRAIGHT, reamer_type: FLUTED CHUCKING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3455-01-012-1008, 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
205R-531
NSN: 3455-01-012-1008
FSC: 3455
CAGE: 09058 — BROWN & SHARPE, INC. DIV PRECISION MEASURING INSTRUMENTS, TESA USA (USA)
SPECIFICATIONS
guideNOT INCLUDED
diameter0.531 INCHES NOMINAL IN
materialSTEEL CUTTING EDGE TIP
flute_typeINTEGRAL
shank_typeSTRAIGHT
reamer_typeFLUTED CHUCKING
flute_designHELICAL
flute_length2.000 INCHES NOMINAL IN
flute_quantity6
overall_length8.000 INCHES NOMINAL IN
shank_diameter0.4345 INCHES MINIMUM AND 0.4355 INCHES MAXIMUM IN
helix_directionLEFT-HAND
NSN3455-01-012-1008
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available REAMER,MACHINE TITLE COMPONENT PN 205R-531 MFR REAMER,MACHINE
KEY FEATURES
•
SHANK TYPE: STRAIGHT
•
MATERIAL: STEEL CUTTING EDGE TIP
•
GUIDE: NOT INCLUDED
•
SPECIFICATION/STANDARD DATA: 80204-B94.2 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
•
DIAMETER: 0.531 INCHES NOMINAL IN
•
FLUTE LENGTH: 2.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SHANK TYPESTRAIGHT
MATERIALSTEEL CUTTING EDGE TIP
GUIDENOT INCLUDED
SPECIFICATION/STANDARD DATA80204-B94.2 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
MATERIALSTEEL LOCATION NOT OTHERWISE SPECIFIED
SPECIAL FEATURESCAN HAVE 7 OR 8 FLUTES
DIAMETER0.531 INCHES NOMINAL IN
FLUTE LENGTH2.000 INCHES NOMINAL IN
FLUTE QUANTITY6
HELIX DIRECTIONLEFT-HAND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
604-3-4Interchangeable
interchangeable cross-reference
interchangeable
A-1526Interchangeable
interchangeable cross-reference
interchangeable
W1146Interchangeable
interchangeable cross-reference
interchangeable
501-0030Interchangeable
interchangeable cross-reference
interchangeable
237114Interchangeable
interchangeable cross-reference
interchangeable
49306Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 205R-531?
205R-531 is a REAMER,MACHINE.
What parts can replace 205R-531?
There are 21 known substitutes for 205R-531: 604-3-4, A-1526, W1146 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 205R-531?
205R-531 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3455-01-012-1008. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026