8734005 — GEARSHAFT,SPUR

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

8734005: GEARSHAFT,SPUR.

The GEARSHAFT,SPUR is a the manufacturer industrial component. Key specifications include face_width: 1.046 INCHES NOMINAL IN, shaft_type: SHOULDERED, gear_material: STEEL COMP 4140 OR STEEL COMP 8640, overall_length: 10.000 INCHES NOMINAL IN, pressure_angle: 30.0000 DEGREES, shaft_end_size: 0.4375 INCHES AND 0.750 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-00-332-0087, 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

8734005

NSN: 3040-00-332-0087
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)

SPECIFICATIONS

face_width	1.046 INCHES NOMINAL IN
shaft_type	SHOULDERED
gear_material	STEEL COMP 4140 OR STEEL COMP 8640
overall_length	10.000 INCHES NOMINAL IN
pressure_angle	30.0000 DEGREES
shaft_end_size	0.4375 INCHES AND 0.750 INCHES IN
shaft_end_type	CIRCULAR GROOVED, THREADED EXTERNAL AND SPLINED INVOLUTE
shaft_material	STEEL COMP 4140 OR STEEL COMP 8640
teeth_quantity	17
diametral_pitch	8/16
hardness_rating	25.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM OVERALL
gear_outside_diameter	1.840 INCHES NOMINAL IN
NSN	3040-00-332-0087

COMPONENT DIAGRAM

KEY FEATURES

•

SHAFT TYPE: SHOULDERED

•

SHAFT MATERIAL: STEEL COMP 4140 OR STEEL COMP 8640

•

SHAFT LARGEST DIAMETER: 3.258 INCHES NOMINAL IN

•

SHAFT END SIZE: 0.4375 INCHES AND 0.750 INCHES IN

•

TEETH QUANTITY: 17

•

DIAMETRAL PITCH: 8/16

•

GEAR OUTSIDE DIAMETER: 1.840 INCHES NOMINAL IN

•

LONGER SHAFT SEGMENT LENGTH: 5.206 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

SHAFT TYPE	SHOULDERED
SHAFT MATERIAL	STEEL COMP 4140 OR STEEL COMP 8640
SHAFT LARGEST DIAMETER	3.258 INCHES NOMINAL IN
SHAFT END SIZE	0.4375 INCHES AND 0.750 INCHES IN
TEETH QUANTITY	17
DIAMETRAL PITCH	8/16
GEAR OUTSIDE DIAMETER	1.840 INCHES NOMINAL IN
LONGER SHAFT SEGMENT LENGTH	5.206 INCHES NOMINAL IN
HARDNESS RATING	25.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM OVERALL
OVERALL LENGTH	10.000 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

3040003320087Reference document

Same NSN cross-reference

Reference document — Informative 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 8734005?

8734005 is a GEARSHAFT,SPUR.

What parts can replace 8734005?

There is 1 known substitute for 8734005: 3040003320087. Substitute compatibility should be verified for your specific system.

What is the NSN for 8734005?

8734005 is cataloged in the U.S. Government catalog under NSN 3040-00-332-0087. This indicates validated use in U.S. government and defense supply chains.

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