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13573-75 — GEAR,HELICAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

13573-75: GEAR,HELICAL.

The GEAR,HELICAL is a the manufacturer industrial component. Key specifications include material: STEEL COMP 90-60 OVERALL, teeth_type: SINGLE HELIX, tooth_form: STANDARD, helix_angle: 5.0000 DEGREES, pitch_diameter: 28.0000 INCHES NOMINAL IN, pressure_angle: 20.0000 DEGREES. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-517-3271, 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
13573-75
NSN: 3020-00-517-3271
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 29899 — CALGON CARBON UV TECHNOLOGIES LLC DBA HYDE MARINE (USA)
SPECIFICATIONS
materialSTEEL COMP 90-60 OVERALL
teeth_typeSINGLE HELIX
tooth_formSTANDARD
helix_angle5.0000 DEGREES
pitch_diameter28.0000 INCHES NOMINAL IN
pressure_angle20.0000 DEGREES
teeth_quantity112
tooth_directionRIGHT
style_designatorPROTRUDING HUBS
attachment_methodMOUNTING HOLE
face_nominal_width3.500 INCHES IN
hub_nominal_diameter7.000 INCHES FIRST END IN
NSN3020-00-517-3271
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEAR,HELICAL TITLE COMPONENT PN 13573-75 MFR GEAR,HELICAL
KEY FEATURES
•
HELIX ANGLE: 5.0000 DEGREES
•
HUB NOMINAL DIAMETER: 7.000 INCHES SECOND END IN
•
TEETH QUANTITY: 112
•
TOOTH DIRECTION: RIGHT
•
MOUNTING HOLE TYPE AND QUANTITY: 1 THREADED TRANSVERSELY THROUGH HUB FIRST END
•
TEETH TYPE: SINGLE HELIX
•
NOMINAL OVERALL LENGTH: 4.750 INCHES IN
TECHNICAL CHARACTERISTICS
HELIX ANGLE5.0000 DEGREES
HUB NOMINAL DIAMETER7.000 INCHES SECOND END IN
HUB NOMINAL DIAMETER7.000 INCHES FIRST END IN
TEETH QUANTITY112
TOOTH DIRECTIONRIGHT
MOUNTING HOLE TYPE AND QUANTITY1 THREADED TRANSVERSELY THROUGH HUB FIRST END
TEETH TYPESINGLE HELIX
NOMINAL OVERALL LENGTH4.750 INCHES IN
STYLE DESIGNATORPROTRUDING HUBS
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-15083,GRADE 90-60 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
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 1
A13573Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 13573-75?
13573-75 is a GEAR,HELICAL.
What parts can replace 13573-75?
There is 1 known substitute for 13573-75: A13573. Substitute compatibility should be verified for your specific system.
What is the NSN for 13573-75?
13573-75 is cataloged in the U.S. Government catalog under NSN 3020-00-517-3271. 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.