2D1-03976 — GEARSHAFT,HELICAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

2D1-03976: GEARSHAFT,HELICAL.

The GEARSHAFT,HELICAL is a the manufacturer industrial component. Key specifications include face_width: 3.250 INCHES NOMINAL IN, shaft_type: SHOULDERED, teeth_type: SINGLE HELIX, helix_angle: 15.0000 DEGREES, shaft_length: 30.625 INCHES NOMINAL IN, gear_material: STEEL COMP 4340. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-448-9536, 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

2D1-03976

NSN: 3040-01-448-9536
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 34712 — LAKE SHORE SYSTEMS, INC. (USA)

SPECIFICATIONS

face_width	3.250 INCHES NOMINAL IN
shaft_type	SHOULDERED
teeth_type	SINGLE HELIX
helix_angle	15.0000 DEGREES
shaft_length	30.625 INCHES NOMINAL IN
gear_material	STEEL COMP 4340
overall_length	30.625 INCHES NOMINAL IN
pressure_angle	20.0000 DEGREES
shaft_end_size	2.375 INCHES AND 2.501 INCHES IN
shaft_end_type	KEYWAY FLAT AND THREADED INTERNAL
shaft_material	STEEL COMP 4340
teeth_quantity	25
NSN	3040-01-448-9536

COMPONENT DIAGRAM

KEY FEATURES

•

SHAFT TYPE: SHOULDERED

•

SHAFT MATERIAL: STEEL COMP 4340

•

HELIX ANGLE: 15.0000 DEGREES

•

SHAFT LARGEST DIAMETER: 3.250 INCHES NOMINAL IN

•

SHAFT END SIZE: 2.375 INCHES AND 2.501 INCHES IN

•

TEETH QUANTITY: 25

•

TOOTH DIRECTION: RIGHT

•

DIAMETRAL PITCH: 6

TECHNICAL CHARACTERISTICS

SHAFT TYPE	SHOULDERED
SHAFT MATERIAL	STEEL COMP 4340
HELIX ANGLE	15.0000 DEGREES
SHAFT LARGEST DIAMETER	3.250 INCHES NOMINAL IN
SHAFT END SIZE	2.375 INCHES AND 2.501 INCHES IN
TEETH QUANTITY	25
TOOTH DIRECTION	RIGHT
DIAMETRAL PITCH	6
TEETH TYPE	SINGLE HELIX
GEAR OUTSIDE DIAMETER	4.647 INCHES NOMINAL IN

OTHER ITEMS IN FSC 3040 — Miscellaneous Power Transmission Equipment

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

3040-00-001-0046 3040-00-001-0047 3040-00-001-0048 3040-00-001-0068 3040-00-001-0077 3040-00-001-0078 3040-00-001-0089 3040-00-001-1224

SUBSTITUTES & CROSS-REFERENCES 1

2D3-00293 IT NO 1Same 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 2D1-03976?

2D1-03976 is a GEARSHAFT,HELICAL.

What parts can replace 2D1-03976?

There is 1 known substitute for 2D1-03976: 2D3-00293 IT NO 1. Substitute compatibility should be verified for your specific system.

What is the NSN for 2D1-03976?

2D1-03976 is cataloged in the U.S. Government catalog under NSN 3040-01-448-9536. This indicates validated use in U.S. government and defense supply chains.

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2D1-03976 — GEARSHAFT,HELICAL

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