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AT25257 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The SWITCH,LOCK,IGNITION is a the manufacturer industrial component. Key specifications include body_style: BUSHING MOUNTED, body_length: 2.229 INCHES NOMINAL IN, body_diameter: 1.800 INCHES NOMINAL IN, bushing_length: 0.630 INCHES NOMINAL IN, inclosure_type: FULLY INCLOSED, end_item_identification: 3805-00-283-2749. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2920-00-096-9366, 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
AT25257
NSN: 2920-00-096-9366
FSC: 2920
CAGE: 92836 — JOHN DEERE TRACTOR WORKS SUB OF DEERE AND CO (USA)
SPECIFICATIONS
body_styleBUSHING MOUNTED
body_length2.229 INCHES NOMINAL IN
body_diameter1.800 INCHES NOMINAL IN
bushing_length0.630 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
end_item_identification3805-00-283-2749
terminal_type_and_quantity4 THREADED STUD
hazardous_locations/environmental_protectionDUSTPROOF AND MOISTURE PROOF
NSN2920-00-096-9366
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,LOCK,IGNITION TITLE COMPONENT PN AT25257 MFR SWITCH,LOCK,IGNITION
KEY FEATURES
•
BODY STYLE: BUSHING MOUNTED
•
TERMINAL TYPE AND QUANTITY: 4 THREADED STUD
•
BODY LENGTH: 2.229 INCHES NOMINAL IN
•
BUSHING LENGTH: 0.630 INCHES NOMINAL IN
•
HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTION: DUSTPROOF AND MOISTURE PROOF
•
BODY DIAMETER: 1.800 INCHES NOMINAL IN
•
INCLOSURE TYPE: FULLY INCLOSED
TECHNICAL CHARACTERISTICS (FLIS)
BODY STYLEBUSHING MOUNTED
TERMINAL TYPE AND QUANTITY4 THREADED STUD
BODY LENGTH2.229 INCHES NOMINAL IN
BUSHING LENGTH0.630 INCHES NOMINAL IN
HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTIONDUSTPROOF AND MOISTURE PROOF
END ITEM IDENTIFICATION3805-00-283-2749
BODY DIAMETER1.800 INCHES NOMINAL IN
INCLOSURE TYPEFULLY INCLOSED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
43683Interchangeable
interchangeable cross-reference
interchangeable
740Interchangeable
interchangeable cross-reference
interchangeable
B63Interchangeable
interchangeable cross-reference
interchangeable
31159Interchangeable
interchangeable cross-reference
interchangeable
24570Interchangeable
interchangeable cross-reference
interchangeable
311.59Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AT25257?
AT25257 is a SWITCH,LOCK,IGNITION.
What parts can replace AT25257?
There are 9 known substitutes for AT25257: 43683, 740, B63 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AT25257?
AT25257 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2920-00-096-9366. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026