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Technical Data Sheet

80B11 3/4IN.BORE — SPROCKET WHEEL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

80B11 3/4IN.BORE: SPROCKET WHEEL.

The SPROCKET WHEEL is a the manufacturer industrial component. Key specifications include material: STEEL, bore_type: STRAIGHT, face_width: 0.575 INCHES NOMINAL IN, bore_length: 1.375 INCHES NOMINAL IN, design_form: PLAIN, tooth_pitch: 1.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3020-01-213-9640, 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
80B11 3/4IN.BORE
NSN: 3020-01-213-9640
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 71176 — EMERSON ELECTRIC CO BROWNING MFG DIV (USA)
SPECIFICATIONS
materialSTEEL
bore_typeSTRAIGHT
face_width0.575 INCHES NOMINAL IN
bore_length1.375 INCHES NOMINAL IN
design_formPLAIN
tooth_pitch1.000 INCHES NOMINAL IN
bore_diameter0.750 INCHES NOMINAL IN
overall_length1.375 INCHES NOMINAL IN
pitch_diameter3.550 INCHES NOMINAL IN
outside_diameter4.010 INCHES NOMINAL IN
style_designatorPLAIN
teeth_row_quantity1
NSN3020-01-213-9640
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPROCKET WHEEL TITLE COMPONENT PN 80B11 3/4IN.BORE MFR SPROCKET WHEEL
KEY FEATURES
•
HUB OUTSIDE DIAMETER: 2.500 INCHES NOMINAL AA END IN
•
BORE LENGTH: 1.375 INCHES NOMINAL IN
•
DESIGN FORM: PLAIN
•
TOOTH PITCH: 1.000 INCHES NOMINAL IN
•
ASA STANDARD CHAIN NUMBER: 80
•
OUTSIDE DIAMETER: 4.010 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PLAIN
•
PITCH DIAMETER: 3.550 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
HUB OUTSIDE DIAMETER2.500 INCHES NOMINAL AA END IN
BORE LENGTH1.375 INCHES NOMINAL IN
DESIGN FORMPLAIN
TOOTH PITCH1.000 INCHES NOMINAL IN
ASA STANDARD CHAIN NUMBER80
OUTSIDE DIAMETER4.010 INCHES NOMINAL IN
STYLE DESIGNATORPLAIN
PITCH DIAMETER3.550 INCHES NOMINAL IN
OVERALL LENGTH1.375 INCHES NOMINAL IN
BORE TYPESTRAIGHT
SUBSTITUTES & CROSS-REFERENCES 1
80B11Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 80B11 3/4IN.BORE?
80B11 3/4IN.BORE is a SPROCKET WHEEL.
What parts can replace 80B11 3/4IN.BORE?
There is 1 known substitute for 80B11 3/4IN.BORE: 80B11. Substitute compatibility should be verified for your specific system.
What is the NSN for 80B11 3/4IN.BORE?
80B11 3/4IN.BORE is cataloged in the U.S. Government catalog under NSN 3020-01-213-9640. 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.