610646-8 — GEAR,ANTIBACKLASH,SPUR

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

610646-8: GEAR,ANTIBACKLASH,SPUR.

The GEAR,ANTIBACKLASH,SPUR is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 2024 BODY, bore_style: PLAIN BOTH ENDS, tooth_form: STANDARD, pitch_diameter: 1.2493 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM IN, pressure_angle: 20.0000 DEGREES, teeth_quantity: 80. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-074-6776, 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

610646-8

NSN: 3020-00-074-6776
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 00141 — ROLLER BEARING CO OF AMERICA, INC DIV PIC DESIGN (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY 2024 BODY
bore_style	PLAIN BOTH ENDS
tooth_form	STANDARD
pitch_diameter	1.2493 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM IN
pressure_angle	20.0000 DEGREES
teeth_quantity	80
style_designator	PROTRUDING HUB
attachment_method	MOUNTING HOLE
surface_treatment	ANODIZE AND PASSIVATE BODY
face_nominal_width	0.104 INCHES IN
hub_nominal_diameter	0.310 INCHES FIRST END IN
hub_style_designator	PLAIN FIRST END
NSN	3020-00-074-6776

COMPONENT DIAGRAM

KEY FEATURES

•

BORE NOMINAL DIAMETER: 0.125 INCHES BOTH ENDS IN

•

HUB NOMINAL DIAMETER: 0.310 INCHES FIRST END IN

•

TEETH QUANTITY: 80

•

BORE STYLE: PLAIN BOTH ENDS

•

MOUNTING HOLE TYPE AND QUANTITY: 1 THREADED TRANSVERSELY THROUGH HUB FIRST END

•

NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END: 0.281 INCHES FIRST END IN

•

STYLE DESIGNATOR: PROTRUDING HUB

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763,CLASS 303,COND A FED SPEC SINGLE MATERIAL RESPONSE HUB

TECHNICAL CHARACTERISTICS

BORE NOMINAL DIAMETER	0.125 INCHES BOTH ENDS IN
HUB NOMINAL DIAMETER	0.310 INCHES FIRST END IN
TEETH QUANTITY	80
BORE STYLE	PLAIN BOTH ENDS
MOUNTING HOLE TYPE AND QUANTITY	1 THREADED TRANSVERSELY THROUGH HUB FIRST END
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END	0.281 INCHES FIRST END IN
STYLE DESIGNATOR	PROTRUDING HUB
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-763,CLASS 303,COND A FED SPEC SINGLE MATERIAL RESPONSE HUB
PITCH DIAMETER	1.2493 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM IN
TOOTH FORM	STANDARD

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

577R646H08Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation

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FREQUENTLY ASKED QUESTIONS

What is 610646-8?

610646-8 is a GEAR,ANTIBACKLASH,SPUR.

What parts can replace 610646-8?

There is 1 known substitute for 610646-8: 577R646H08. Substitute compatibility should be verified for your specific system.

What is the NSN for 610646-8?

610646-8 is cataloged in the U.S. Government catalog under NSN 3020-00-074-6776. This indicates validated use in U.S. government and defense supply chains.

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610646-8 — GEAR,ANTIBACKLASH,SPUR

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