1409M45 — GEAR,HELICAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

1409M45: GEAR,HELICAL.

The GEAR,HELICAL is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, body_style: PLAIN, SOLID, bore_style: PLAIN BOTH ENDS, teeth_type: SINGLE HELIX, pitch_diameter: 0.3750 INCHES NOMINAL IN, pressure_angle: 30.0000 DEGREES. This part is cataloged in the U.S.

Government catalog under NSN 3020-01-346-9886, 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

1409M45

NSN: 3020-01-346-9886
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 07482 — GENERAL ELECTRIC COMPANY (USA)

SPECIFICATIONS

material	STEEL OVERALL
body_style	PLAIN, SOLID
bore_style	PLAIN BOTH ENDS
teeth_type	SINGLE HELIX
pitch_diameter	0.3750 INCHES NOMINAL IN
pressure_angle	30.0000 DEGREES
teeth_quantity	12
hardness_rating	38.0 ROCKWELL C NOMINAL OVERALL
style_designator	PROTRUDING HUB
face_nominal_width	0.324 INCHES IN
hub_spline_quantity	12 BOTH ENDS
hub_style_designator	EXTERNALLY SPLINED, STRAIGHT SPLINES BOTH ENDS
NSN	3020-01-346-9886

COMPONENT DIAGRAM

KEY FEATURES

•

HUB SPLINE QUANTITY: 12 BOTH ENDS

•

BORE NOMINAL DIAMETER: 1.000 INCHES BOTH ENDS IN

•

TEETH QUANTITY: 12

•

BODY STYLE: PLAIN, SOLID

•

BORE STYLE: PLAIN BOTH ENDS

•

TEETH TYPE: SINGLE HELIX

•

HARDNESS RATING: 38.0 ROCKWELL C NOMINAL OVERALL

•

STYLE DESIGNATOR: PROTRUDING HUB

TECHNICAL CHARACTERISTICS

HUB SPLINE QUANTITY	12 BOTH ENDS
BORE NOMINAL DIAMETER	1.000 INCHES BOTH ENDS IN
TEETH QUANTITY	12
BODY STYLE	PLAIN, SOLID
BORE STYLE	PLAIN BOTH ENDS
TEETH TYPE	SINGLE HELIX
HARDNESS RATING	38.0 ROCKWELL C NOMINAL OVERALL
STYLE DESIGNATOR	PROTRUDING HUB
PITCH DIAMETER	0.3750 INCHES NOMINAL IN
HUB STYLE DESIGNATOR	EXTERNALLY SPLINED, STRAIGHT SPLINES BOTH ENDS

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

1409M45P08Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 1409M45?

1409M45 is a GEAR,HELICAL.

What parts can replace 1409M45?

There is 1 known substitute for 1409M45: 1409M45P08. Substitute compatibility should be verified for your specific system.

What is the NSN for 1409M45?

1409M45 is cataloged in the U.S. Government catalog under NSN 3020-01-346-9886. This indicates validated use in U.S. government and defense supply chains.

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1409M45 — GEAR,HELICAL

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