AT18025 — STARTER,ENGINE,ELECTRICAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

AT18025: STARTER,ENGINE,ELECTRICAL.

The STARTER,ENGINE,ELECTRICAL is a the manufacturer industrial component. Key specifications include voltage_in_volts: 12.0, mounting_hole_radius: 1.880 INCHES NOMINAL IN, mounting_hole_diameter: 0.477 INCHES MINIMUM AND 0.497 INCHES MAXIMUM IN, engaging_mechanism_style: PERIPHERAL OUTBOARD GEAR DRIVE W/WORM SHAFT, SHAFT, SHIFT LEVER, COLLAR AND OVER-RUNNING CLUTCH W/DRIVE HOUSING, shaft_rotation_direction: CLOCKWISE, terminal_type_and_quantity: 4 THREADED STUD. This part is cataloged in the U.S.

Government catalog under NSN 2920-00-009-2158, 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

AT18025

NSN: 2920-00-009-2158
FSC: 2920 — Engine Electrical System Components, Nonaircraft
CAGE: 75160 — DEERE & CO (USA)

SPECIFICATIONS

voltage_in_volts	12.0
mounting_hole_radius	1.880 INCHES NOMINAL IN
mounting_hole_diameter	0.477 INCHES MINIMUM AND 0.497 INCHES MAXIMUM IN
engaging_mechanism_style	PERIPHERAL OUTBOARD GEAR DRIVE W/WORM SHAFT, SHAFT, SHIFT LEVER, COLLAR AND OVER-RUNNING CLUTCH W/DRIVE HOUSING
shaft_rotation_direction	CLOCKWISE
terminal_type_and_quantity	4 THREADED STUD
mounting_flange_shape_style	OVAL
mounting_flange_angular_deviation_in_deg	134.0
engaging_mechanism_opening_angular_deviation_in_deg	225.0
engaging_mechanism_to_armature_positional_relationship	STRAIGHT
NSN	2920-00-009-2158

COMPONENT DIAGRAM

KEY FEATURES

•

VOLTAGE IN VOLTS: 12.0

•

ENGAGING MECHANISM OPENING ANGULAR DEVIATION IN DEG: 225.0

•

MOUNTING HOLE DIAMETER: 0.477 INCHES MINIMUM AND 0.497 INCHES MAXIMUM IN

•

SHAFT ROTATION DIRECTION: CLOCKWISE

•

MOUNTING FLANGE SHAPE STYLE: OVAL

•

ENGAGING MECHANISM TO ARMATURE POSITIONAL RELATIONSHIP: STRAIGHT

•

MOUNTING FLANGE ANGULAR DEVIATION IN DEG: 134.0

•

MOUNTING HOLE RADIUS: 1.880 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

VOLTAGE IN VOLTS	12.0
ENGAGING MECHANISM OPENING ANGULAR DEVIATION IN DEG	225.0
MOUNTING HOLE DIAMETER	0.477 INCHES MINIMUM AND 0.497 INCHES MAXIMUM IN
SHAFT ROTATION DIRECTION	CLOCKWISE
MOUNTING FLANGE SHAPE STYLE	OVAL
ENGAGING MECHANISM TO ARMATURE POSITIONAL RELATIONSHIP	STRAIGHT
MOUNTING FLANGE ANGULAR DEVIATION IN DEG	134.0
MOUNTING HOLE RADIUS	1.880 INCHES NOMINAL IN
ENGAGING MECHANISM STYLE	PERIPHERAL OUTBOARD GEAR DRIVE W/WORM SHAFT, SHAFT, SHIFT LEVER, COLLAR AND OVER-RUNNING CLUTCH W/DRIVE HOUSING
TERMINAL TYPE AND QUANTITY	4 THREADED STUD

SUBSTITUTES & CROSS-REFERENCES 4

1108319Reference document

Same NSN cross-reference

Reference document — Secondary reference

1109576Reference document

Same NSN cross-reference

Reference document — Secondary reference

TY6706Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

AR91813Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 AT18025?

AT18025 is a STARTER,ENGINE,ELECTRICAL.

What parts can replace AT18025?

There are 4 known substitutes for AT18025: 1108319, 1109576, TY6706 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for AT18025?

AT18025 is cataloged in the U.S. Government catalog under NSN 2920-00-009-2158. This indicates validated use in U.S. government and defense supply chains.

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AT18025 — STARTER,ENGINE,ELECTRICAL

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