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206-337 — GEAR,SPUR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

206-337: GEAR,SPUR.

The GEAR,SPUR is a the manufacturer industrial component. Key specifications include material: CELLULOSE OVERALL, hole_diameter: 0.186 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, outside_diameter: 2.938 INCHES NOMINAL IN, style_designator: CIRCULAR, aperture_diameter: 2.260 INCHES NOMINAL IN, bolt_circle_diameter: 2.562 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-294-8659, 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
206-337
NSN: 3020-00-294-8659
NIINs: 002948659, 005300377
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 92755 — NORTHROP GRUMMAN SYSTEMS CORP DBA NORTHROP GRUMMAN SYSTEMS CORP (USA)
SPECIFICATIONS
materialCELLULOSE OVERALL
hole_diameter0.186 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
outside_diameter2.938 INCHES NOMINAL IN
style_designatorCIRCULAR
aperture_diameter2.260 INCHES NOMINAL IN
bolt_hole_quantity6
bolt_circle_diameter2.562 INCHES NOMINAL IN
fsc_application_dataPROPELLER BLADES,AIRCRAFT
cross-sectional_thickness0.015 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
NSN3020-00-294-8659
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEAR,SPUR TITLE COMPONENT PN 206-337 MFR GEAR,SPUR
KEY FEATURES
•
BORE NOMINAL DIAMETER: 0.250 INCHES BOTH ENDS IN
•
HUB NOMINAL DIAMETER: 0.375 INCHES SECOND END IN
•
TEETH QUANTITY: 96
•
BODY STYLE: PLAIN, SOLID
•
BORE STYLE: PLAIN BOTH ENDS
•
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END: 0.219 INCHES FIRST END IN
•
MOUNTING HOLE NOMINAL DIAMETER: 0.078 INCHES TRANSVERSELY THROUGH HUB FIRST END IN
TECHNICAL CHARACTERISTICS
BORE NOMINAL DIAMETER0.250 INCHES BOTH ENDS IN
HUB NOMINAL DIAMETER0.375 INCHES SECOND END IN
HUB NOMINAL DIAMETER0.750 INCHES FIRST END IN
TEETH QUANTITY96
BODY STYLEPLAIN, SOLID
BORE STYLEPLAIN BOTH ENDS
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.219 INCHES FIRST END IN
MOUNTING HOLE NOMINAL DIAMETER0.078 INCHES TRANSVERSELY THROUGH HUB FIRST END IN
NOMINAL OVERALL LENGTH0.438 INCHES IN
STYLE DESIGNATORPROTRUDING HUBS
SUBSTITUTES & CROSS-REFERENCES 3
R11645Reference document
Same NSN cross-reference
Reference document — Secondary reference
B21462Reference document
Same NSN cross-reference
Reference document — Secondary reference
979-1B403Reference 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 206-337?
206-337 is a GEAR,SPUR.
What parts can replace 206-337?
There are 3 known substitutes for 206-337: R11645, B21462, 979-1B403. Substitute compatibility should be verified for your specific system.
What is the NSN for 206-337?
206-337 is cataloged in the U.S. Government catalog under NSN 3020-00-294-8659. 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.