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10A5151-2 — GEAR,HELICAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

10A5151-2: GEAR,HELICAL.

The GEAR,HELICAL is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, body_style: WEBBED, OFFSET, WITH LIGHTENING HOLES, bore_style: W/ KEYWAY BOTH ENDS, helix_angle: 19.5343 DEGREES, pitch_diameter: 4.2880 INCHES NOMINAL IN, pressure_angle: 20.0000 DEGREES. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-141-8592, 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
10A5151-2
NSN: 3020-00-141-8592
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 79500 — WESTINGHOUSE ELECTRIC CORP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
body_styleWEBBED, OFFSET, WITH LIGHTENING HOLES
bore_styleW/ KEYWAY BOTH ENDS
helix_angle19.5343 DEGREES
pitch_diameter4.2880 INCHES NOMINAL IN
pressure_angle20.0000 DEGREES
teeth_quantity97
style_designatorPROTRUDING HUB, RECESSED BODY
face_nominal_width0.500 INCHES IN
hub_nominal_diameter1.125 INCHES FIRST END IN
hub_style_designatorPLAIN FIRST END
keyway_nominal_width0.185 INCHES BOTH ENDS IN
NSN3020-00-141-8592
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEAR,HELICAL TITLE COMPONENT PN 10A5151-2 MFR GEAR,HELICAL
KEY FEATURES
•
KEYWAY NOMINAL WIDTH: 0.185 INCHES BOTH ENDS IN
•
BORE NOMINAL DIAMETER: 0.786 INCHES BOTH ENDS IN
•
HELIX ANGLE: 19.5343 DEGREES
•
HUB NOMINAL DIAMETER: 1.125 INCHES FIRST END IN
•
TEETH QUANTITY: 97
•
BODY STYLE: WEBBED, OFFSET, WITH LIGHTENING HOLES
•
BORE STYLE: W/ KEYWAY BOTH ENDS
•
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END: 0.348 INCHES FIRST END IN
TECHNICAL CHARACTERISTICS
KEYWAY NOMINAL WIDTH0.185 INCHES BOTH ENDS IN
BORE NOMINAL DIAMETER0.786 INCHES BOTH ENDS IN
HELIX ANGLE19.5343 DEGREES
HUB NOMINAL DIAMETER1.125 INCHES FIRST END IN
TEETH QUANTITY97
BODY STYLEWEBBED, OFFSET, WITH LIGHTENING HOLES
BORE STYLEW/ KEYWAY BOTH ENDS
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.348 INCHES FIRST END IN
STYLE DESIGNATORPROTRUDING HUB, RECESSED BODY
PITCH DIAMETER4.2880 INCHES NOMINAL 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: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 10A5151-2?
10A5151-2 is a GEAR,HELICAL.
What is the NSN for 10A5151-2?
10A5151-2 is cataloged in the U.S. Government catalog under NSN 3020-00-141-8592. 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.