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92007A0389 — GEARSHAFT,SPUR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

92007A0389: GEARSHAFT,SPUR.

The GEARSHAFT,SPUR is a the manufacturer industrial component. Key specifications include face_width: 0.720 INCHES NOMINAL IN, shaft_type: SHOULDERED, gear_material: STEEL, overall_length: 3.050 INCHES NOMINAL IN, pressure_angle: 20.0000 DEGREES, shaft_end_size: 1.230 INCHES AND 0.781 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-422-7855, 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
92007A0389
NSN: 3040-01-422-7855
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 0C9L5 — GENERAL DYNAMICS LAND SYSTEMS CUSTOMER SERVICE & SUPPORT COMPANY DIV GENERAL DYNAMICS LAND SYSTEMS INC (USA)
SPECIFICATIONS
face_width0.720 INCHES NOMINAL IN
shaft_typeSHOULDERED
gear_materialSTEEL
overall_length3.050 INCHES NOMINAL IN
pressure_angle20.0000 DEGREES
shaft_end_size1.230 INCHES AND 0.781 INCHES IN
shaft_end_typeHEXAGONAL AND SPLINED INVOLUTE, INTERNAL
shaft_materialSTEEL
teeth_quantity18
diametral_pitch10
hardness_rating33.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL
gear_outside_diameter1.986 INCHES NOMINAL IN
NSN3040-01-422-7855
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEARSHAFT,SPUR TITLE COMPONENT PN 92007A0389 MFR GEARSHAFT,SPUR
KEY FEATURES
•
SHAFT TYPE: SHOULDERED
•
SHAFT MATERIAL: STEEL
•
SHAFT LARGEST DIAMETER: 1.230 INCHES NOMINAL IN
•
SHAFT END SIZE: 1.230 INCHES AND 0.781 INCHES IN
•
TEETH QUANTITY: 18
•
DIAMETRAL PITCH: 10
•
PRECISION CLASSIFICATION: QUALITY NUMBER 7
•
GEAR OUTSIDE DIAMETER: 1.986 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SHAFT TYPESHOULDERED
SHAFT MATERIALSTEEL
SHAFT LARGEST DIAMETER1.230 INCHES NOMINAL IN
SHAFT END SIZE1.230 INCHES AND 0.781 INCHES IN
TEETH QUANTITY18
DIAMETRAL PITCH10
PRECISION CLASSIFICATIONQUALITY NUMBER 7
GEAR OUTSIDE DIAMETER1.986 INCHES NOMINAL IN
LONGER SHAFT SEGMENT LENGTH1.950 INCHES NOMINAL IN
HARDNESS RATING33.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL
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

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 92007A0389?
92007A0389 is a GEARSHAFT,SPUR.
What is the NSN for 92007A0389?
92007A0389 is cataloged in the U.S. Government catalog under NSN 3040-01-422-7855. 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.