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26840 — GEAR,HELICAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

26840: GEAR,HELICAL.

The GEAR,HELICAL is a the manufacturer industrial component. Key specifications include nonsupply_items_and_quantities: REFRESH TRIGGER PULL, NEEDLE, FAN AND FLUID CONTROL WITH NEW SPRINGS ANDSEALS. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-242-0191, 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
26840
NSN: 3020-00-242-0191
NIINs: 002420191, 005987463, 017181623
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 30076 — HYSTER-YALE GROUP, INC. (USA)
SPECIFICATIONS
nonsupply_items_and_quantitiesREFRESH TRIGGER PULL, NEEDLE, FAN AND FLUID CONTROL WITH NEW SPRINGS ANDSEALS
NSN3020-00-242-0191
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEAR,HELICAL TITLE COMPONENT PN 26840 MFR GEAR,HELICAL
KEY FEATURES
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BORE NOMINAL DIAMETER: 1.125 INCHES BOTH ENDS IN
•
HELIX ANGLE: 84.0167 DEGREES
•
TEETH QUANTITY: 5
•
BODY STYLE: PLAIN, SOLID
•
TOOTH DIRECTION: RIGHT
•
BORE STYLE: PLAIN BOTH ENDS
•
TEETH TYPE: SINGLE HELIX
•
STYLE DESIGNATOR: HUBLESS
TECHNICAL CHARACTERISTICS
BORE NOMINAL DIAMETER1.125 INCHES BOTH ENDS IN
HELIX ANGLE84.0167 DEGREES
TEETH QUANTITY5
BODY STYLEPLAIN, SOLID
TOOTH DIRECTIONRIGHT
BORE STYLEPLAIN BOTH ENDS
TEETH TYPESINGLE HELIX
STYLE DESIGNATORHUBLESS
PITCH DIAMETER1.9600 INCHES MINIMUM AND 1.9640 INCHES MAXIMUM IN
TOOTH FORMSTANDARD
SUBSTITUTES & CROSS-REFERENCES 1
50083HReference 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 26840?
26840 is a GEAR,HELICAL.
What parts can replace 26840?
There is 1 known substitute for 26840: 50083H. Substitute compatibility should be verified for your specific system.
What is the NSN for 26840?
26840 is cataloged in the U.S. Government catalog under NSN 3020-00-242-0191. 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.