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PartsTable / COMPONENT / 821C-303
821C-303 ✓ 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 CUTTER,MILLING,INVOLUTE GEAR is a the manufacturer industrial component. Key specifications include shape: STRAIGHT, material: ALUMINUM BODY, thickness: 0.031 INCHES NOMINAL IN, body_style: CYLINDRICAL BUSHING MOUNTED, body_width: 0.240 INCHES MINIMUM AND 0.325 INCHES MAXIMUM IN, point_type: CONVENTIONAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3455-00-239-5609, 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
821C-303
NSN: 3455-00-239-5609
FSC: 3455
CAGE: 09058 — BROWN & SHARPE, INC. DIV PRECISION MEASURING INSTRUMENTS, TESA USA (USA)
SPECIFICATIONS
shapeSTRAIGHT
materialALUMINUM BODY
thickness0.031 INCHES NOMINAL IN
body_styleCYLINDRICAL BUSHING MOUNTED
body_width0.240 INCHES MINIMUM AND 0.325 INCHES MAXIMUM IN
point_typeCONVENTIONAL
body_height0.085 INCHES MAXIMUM IN
body_length0.440 INCHES MAXIMUM IN
point_angle118.0 DEGREES NOMINAL
shaft_styleROUND
shank_styleSTRAIGHT ROUND
flute_length2.125 INCHES NOMINAL IN
NSN3455-00-239-5609
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CUTTER,MILLING,INVOLUTE GEAR TITLE COMPONENT PN 821C-303 MFR CUTTER,MILLING,INVOLUT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
953-1167-400Interchangeable
interchangeable cross-reference
interchangeable
753-0247-000Interchangeable
interchangeable cross-reference
interchangeable
DF95-20Interchangeable
interchangeable cross-reference
interchangeable
18019Interchangeable
interchangeable cross-reference
interchangeable
12219Interchangeable
interchangeable cross-reference
interchangeable
503-S 19Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 821C-303?
821C-303 is a CUTTER,MILLING,INVOLUTE GEAR.
What parts can replace 821C-303?
There are 23 known substitutes for 821C-303: 953-1167-400, 753-0247-000, DF95-20 and 20 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 821C-303?
821C-303 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3455-00-239-5609. 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