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30J253-1 — GEAR,SPUR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

30J253-1: GEAR,SPUR.

The GEAR,SPUR is a the manufacturer industrial component. Key specifications include tooth_form: STANDARD, pitch_diameter: 19.0000 INCHES NOMINAL IN, pressure_angle: 20.0000 DEGREES, teeth_quantity: 76, style_designator: PROTRUDING HUBS, face_nominal_width: 1.500 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-274-6063, 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
30J253-1
NSN: 3020-00-274-6063
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 79500 — WESTINGHOUSE ELECTRIC CORP (USA)
SPECIFICATIONS
tooth_formSTANDARD
pitch_diameter19.0000 INCHES NOMINAL IN
pressure_angle20.0000 DEGREES
teeth_quantity76
style_designatorPROTRUDING HUBS
face_nominal_width1.500 INCHES IN
hub_style_designatorPLAIN BOTH ENDS
nominal_overall_length1.750 INCHES IN
nominal_distance_between_body_face_and_protruding_hub_end0.125 INCHES BOTH ENDS IN
NSN3020-00-274-6063
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEAR,SPUR TITLE COMPONENT PN 30J253-1 MFR GEAR,SPUR
KEY FEATURES
•
TEETH QUANTITY: 76
•
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END: 0.125 INCHES BOTH ENDS IN
•
NOMINAL OVERALL LENGTH: 1.750 INCHES IN
•
STYLE DESIGNATOR: PROTRUDING HUBS
•
PITCH DIAMETER: 19.0000 INCHES NOMINAL IN
•
TOOTH FORM: STANDARD
•
HUB STYLE DESIGNATOR: PLAIN BOTH ENDS
•
PRESSURE ANGLE: 20.0000 DEGREES
TECHNICAL CHARACTERISTICS
TEETH QUANTITY76
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.125 INCHES BOTH ENDS IN
NOMINAL OVERALL LENGTH1.750 INCHES IN
STYLE DESIGNATORPROTRUDING HUBS
PITCH DIAMETER19.0000 INCHES NOMINAL IN
TOOTH FORMSTANDARD
HUB STYLE DESIGNATORPLAIN BOTH ENDS
PRESSURE ANGLE20.0000 DEGREES
FACE NOMINAL WIDTH1.500 INCHES 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.
3020-00-001-2090 3020-00-001-4468 3020-00-007-2779 3020-00-009-4033 3020-00-031-2269 3020-00-146-4181 3020-00-146-4222 3020-00-425-7115
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 30J253-1?
30J253-1 is a GEAR,SPUR.
What is the NSN for 30J253-1?
30J253-1 is cataloged in the U.S. Government catalog under NSN 3020-00-274-6063. 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.