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80517-2 — GEAR,ANTIBACKLASH,SPUR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

80517-2: GEAR,ANTIBACKLASH,SPUR.

The GEAR,ANTIBACKLASH,SPUR is a the manufacturer industrial component. Key specifications include length: 2.320 INCHES NOMINAL IN, outside_diameter: 2.055 INCHES NOMINAL IN, style_designator: TEAR DROP, end_item_identification: USED ON C-5 AIRCRAFT. This part is cataloged in the U.S.

Government catalog under NSN 3455-00-033-0657, 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
80517-2
NSN: 3455-00-033-0657
NIINs: 000330657, 012040670, 013544265
FSC: 3455 — Cutting Tools for Machine Tools
CAGE: 0AHP5 — CURTISS-WRIGHT CONTROLS, INC. DIV ACTUATION DIVISION (USA)
SPECIFICATIONS
length2.320 INCHES NOMINAL IN
outside_diameter2.055 INCHES NOMINAL IN
style_designatorTEAR DROP
end_item_identificationUSED ON C-5 AIRCRAFT
NSN3455-00-033-0657
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEAR,ANTIBACKLASH,SPUR TITLE COMPONENT PN 80517-2 MFR GEAR,ANTIBACKLASH,SPUR
KEY FEATURES
•
OVERALL DIAMETER: 0.717 INCHES NOMINAL IN
•
KEYWAY: NOT INCLUDED
•
MATERIAL: TUNGSTEN CARBIDE
•
ARBOR HOLE DIAMETER: 0.717 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER0.717 INCHES NOMINAL IN
OVERALL LENGTH13.000 INCHES NOMINAL IN
KEYWAYNOT INCLUDED
MATERIALTUNGSTEN CARBIDE
ARBOR HOLE DIAMETER0.717 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 80517-2?
80517-2 is a GEAR,ANTIBACKLASH,SPUR.
What is the NSN for 80517-2?
80517-2 is cataloged in the U.S. Government catalog under NSN 3455-00-033-0657. 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.