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PartsTable / COMPONENT / 821C-403
821C-403 ✓ 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 color: BLUE, material: FIBER NONASBESTOS OVERALL, body_width: 3.700 INCHES MAXIMUM IN, bore_shape: STRAIGHT, point_type: CONVENTIONAL, body_height: 4.500 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3455-00-268-9350, 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-403
NSN: 3455-00-268-9350
FSC: 3455
CAGE: 09058 — BROWN & SHARPE, INC. DIV PRECISION MEASURING INSTRUMENTS, TESA USA (USA)
SPECIFICATIONS
colorBLUE
materialFIBER NONASBESTOS OVERALL
body_width3.700 INCHES MAXIMUM IN
bore_shapeSTRAIGHT
point_typeCONVENTIONAL
body_height4.500 INCHES MAXIMUM IN
body_length5.250 INCHES MAXIMUM IN
point_angle118.0 DEGREES NOMINAL
shank_styleSTRAIGHT ROUND
flute_length1.375 INCHES NOMINAL IN
bore_diameter0.2500 INCHES NOMINAL IN
hole_diameter0.750 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
NSN3455-00-268-9350
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CUTTER,MILLING,INVOLUTE GEAR TITLE COMPONENT PN 821C-403 MFR CUTTER,MILLING,INVOLUT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
208Interchangeable
interchangeable cross-reference
interchangeable
13340Interchangeable
interchangeable cross-reference
interchangeable
503-S 40Interchangeable
interchangeable cross-reference
interchangeable
343B17015Interchangeable
interchangeable cross-reference
interchangeable
B1-9Interchangeable
interchangeable cross-reference
interchangeable
18040Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 821C-403?
821C-403 is a CUTTER,MILLING,INVOLUTE GEAR.
What parts can replace 821C-403?
There are 13 known substitutes for 821C-403: 208, 13340, 503-S 40 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 821C-403?
821C-403 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3455-00-268-9350. 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