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2C7-1163 — GEAR,SPUR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

2C7-1163: GEAR,SPUR.

The GEAR,SPUR is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_style: W/ KEYWAY BOTH ENDS, tooth_form: STANDARD, teeth_quantity: 80, style_designator: HUBLESS, face_nominal_width: 2.500 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 3020-01-271-0187, 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
2C7-1163
NSN: 3020-01-271-0187
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 34712 — LAKE SHORE SYSTEMS, INC. (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_styleW/ KEYWAY BOTH ENDS
tooth_formSTANDARD
teeth_quantity80
style_designatorHUBLESS
face_nominal_width2.500 INCHES IN
keyway_nominal_width1.250 INCHES BOTH ENDS IN
bore_nominal_diameter5.000 INCHES BOTH ENDS IN
nominal_outside_diameter20.500 INCHES IN
nominal_distance_from_bore_center_to_keyway_bottom3.125 INCHES BOTH ENDS IN
NSN3020-01-271-0187
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEAR,SPUR TITLE COMPONENT PN 2C7-1163 MFR GEAR,SPUR
KEY FEATURES
•
KEYWAY NOMINAL WIDTH: 1.250 INCHES BOTH ENDS IN
•
BORE NOMINAL DIAMETER: 5.000 INCHES BOTH ENDS IN
•
TEETH QUANTITY: 80
•
BORE STYLE: W/ KEYWAY BOTH ENDS
•
STYLE DESIGNATOR: HUBLESS
•
TOOTH FORM: STANDARD
•
NOMINAL OUTSIDE DIAMETER: 20.500 INCHES IN
•
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM: 3.125 INCHES BOTH ENDS IN
TECHNICAL CHARACTERISTICS
KEYWAY NOMINAL WIDTH1.250 INCHES BOTH ENDS IN
BORE NOMINAL DIAMETER5.000 INCHES BOTH ENDS IN
TEETH QUANTITY80
BORE STYLEW/ KEYWAY BOTH ENDS
STYLE DESIGNATORHUBLESS
TOOTH FORMSTANDARD
NOMINAL OUTSIDE DIAMETER20.500 INCHES IN
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM3.125 INCHES BOTH ENDS IN
MATERIALSTEEL OVERALL
FACE NOMINAL WIDTH2.500 INCHES IN
OTHER ITEMS IN FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3020-00-000-0091 3020-00-001-0027 3020-00-001-0028 3020-00-001-0063 3020-00-001-0064 3020-00-001-0066 3020-00-001-0071 3020-00-001-0072
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 2C7-1163?
2C7-1163 is a GEAR,SPUR.
What is the NSN for 2C7-1163?
2C7-1163 is cataloged in the U.S. Government catalog under NSN 3020-01-271-0187. 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.