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Technical Data Sheet
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91709 — GEAR,HELICAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

91709: GEAR,HELICAL.

The GEAR,HELICAL is a the manufacturer industrial component. Key specifications include end_item_identification: 6675-01-620-0269, part_name_assigned_by_controlling_agency: CLAMP ASSEMBLY,DUAL LOCK. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-174-5553, 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
91709
NSN: 3020-00-174-5553
NIINs: 001745553, 011057053, 016312853
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 89109 — GRAHAM PAIGE CORP (USA)
SPECIFICATIONS
end_item_identification6675-01-620-0269
part_name_assigned_by_controlling_agencyCLAMP ASSEMBLY,DUAL LOCK
NSN3020-00-174-5553
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEAR,HELICAL TITLE COMPONENT PN 91709 MFR GEAR,HELICAL
KEY FEATURES
•
KEYWAY NOMINAL WIDTH: 0.156 INCHES BOTH ENDS IN
•
BORE NOMINAL DIAMETER: 1.313 INCHES BOTH ENDS IN
•
HELIX ANGLE: 80.0000 DEGREES
•
HUB NOMINAL DIAMETER: 1.813 INCHES BETWEEN BODY AND FLANGE IN
•
TEETH QUANTITY: 5
•
BODY STYLE: PLAIN, SOLID
•
TOOTH DIRECTION: RIGHT
•
FLANGE NOMINAL THICKNESS: 0.313 INCHES IN
TECHNICAL CHARACTERISTICS
KEYWAY NOMINAL WIDTH0.156 INCHES BOTH ENDS IN
BORE NOMINAL DIAMETER1.313 INCHES BOTH ENDS IN
HELIX ANGLE80.0000 DEGREES
HUB NOMINAL DIAMETER1.813 INCHES BETWEEN BODY AND FLANGE IN
TEETH QUANTITY5
BODY STYLEPLAIN, SOLID
TOOTH DIRECTIONRIGHT
FLANGE NOMINAL THICKNESS0.313 INCHES IN
FLANGE NOMINAL DIAMETER3.000 INCHES IN
BORE STYLEW/ KEYWAY BOTH ENDS
SUBSTITUTES & CROSS-REFERENCES 2
18597AReference document
Same NSN cross-reference
Reference document — Secondary reference
9245PC18597AReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 91709?
91709 is a GEAR,HELICAL.
What parts can replace 91709?
There are 2 known substitutes for 91709: 18597A, 9245PC18597A. Substitute compatibility should be verified for your specific system.
What is the NSN for 91709?
91709 is cataloged in the U.S. Government catalog under NSN 3020-00-174-5553. 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.