3C3719P12 — GEAR,SPUR

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

3C3719P12: GEAR,SPUR.

The GEAR,SPUR is a the manufacturer industrial component. Key specifications include material: STEEL COMP 630 OVERALL, body_style: PLAIN, SOLID, bore_style: W/COUNTERBORE FIRST END, tooth_form: STANDARD, pitch_diameter: 2.5000 INCHES NOMINAL IN, pressure_angle: 20.0000 DEGREES. This part is cataloged in the U.S.

Government catalog under NSN 3020-01-348-1586, 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

3C3719P12

NSN: 3020-01-348-1586
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 07482 — GENERAL ELECTRIC COMPANY (USA)

SPECIFICATIONS

material	STEEL COMP 630 OVERALL
body_style	PLAIN, SOLID
bore_style	W/COUNTERBORE FIRST END
tooth_form	STANDARD
pitch_diameter	2.5000 INCHES NOMINAL IN
pressure_angle	20.0000 DEGREES
teeth_quantity	50
hardness_rating	30.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM OVERALL
style_designator	HUBLESS
face_nominal_width	0.375 INCHES IN
bore_nominal_diameter	0.688 INCHES BOTH ENDS IN
nominal_outside_diameter	2.600 INCHES IN
NSN	3020-01-348-1586

COMPONENT DIAGRAM

KEY FEATURES

•

NOMINAL WIDTH ACROSS FLATS: 0.688 INCHES BOTH ENDS IN

•

BORE NOMINAL DIAMETER: 0.688 INCHES BOTH ENDS IN

•

TEETH QUANTITY: 50

•

BODY STYLE: PLAIN, SOLID

•

COUNTERBORE NOMINAL DIAMETER: 1.100 INCHES FIRST END IN

•

BORE STYLE: HEX BOTH ENDS

•

HARDNESS RATING: 30.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM OVERALL

TECHNICAL CHARACTERISTICS

NOMINAL WIDTH ACROSS FLATS	0.688 INCHES BOTH ENDS IN
BORE NOMINAL DIAMETER	0.688 INCHES BOTH ENDS IN
TEETH QUANTITY	50
BODY STYLE	PLAIN, SOLID
COUNTERBORE NOMINAL DIAMETER	1.100 INCHES FIRST END IN
BORE STYLE	HEX BOTH ENDS
BORE STYLE	W/COUNTERBORE FIRST END
HARDNESS RATING	30.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM OVERALL
STYLE DESIGNATOR	HUBLESS
PITCH DIAMETER	2.5000 INCHES NOMINAL IN

SUBSTITUTES & CROSS-REFERENCES 3

1407M28P01Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

1407M28Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

3C3719Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

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 3C3719P12?

3C3719P12 is a GEAR,SPUR.

What parts can replace 3C3719P12?

There are 3 known substitutes for 3C3719P12: 1407M28P01, 1407M28, 3C3719. Substitute compatibility should be verified for your specific system.

What is the NSN for 3C3719P12?

3C3719P12 is cataloged in the U.S. Government catalog under NSN 3020-01-348-1586. This indicates validated use in U.S. government and defense supply chains.

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