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PartsTable / COMPONENT / 4256-3
4256-3 ✓ 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

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include material: STEEL, gear_type: BEVEL, gear_ratio: 6 TO 1, overall_length: 1.844 INCHES NOMINAL IN, minor_thickness: 0.040 INCHES NOMINAL IN, outside_diameter: 0.875 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2530-00-382-8983, 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
4256-3
NSN: 2530-00-382-8983
FSC: 2530
CAGE: 11743 — CHECKER MOTORS CORPORATION (USA)
SPECIFICATIONS
materialSTEEL
gear_typeBEVEL
gear_ratio6 TO 1
overall_length1.844 INCHES NOMINAL IN
minor_thickness0.040 INCHES NOMINAL IN
outside_diameter0.875 INCHES NOMINAL IN
special_features0.125 IN DIAMETER CABLE..0625,7X7 GALVANIZED STIFF CABLE WITH BLACK COATING, MAKING IT .125 IN DIAMETER IN
style_designatorROUND
aperture_diameter0.315 INCHES NOMINAL IN
counterbore_depth0.015 INCHES NOMINAL IN
overall_thickness0.330 INCHES NOMINAL IN
surface_treatmentPASSIVATE OVERALL
NSN2530-00-382-8983
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONNECTOR,RECEPTACLE,ELECTRICAL TITLE COMPONENT PN 4256-3 MFR CONNECTOR,RECEPTACLE,E
KEY FEATURES
•
STYLE DESIGNATOR: WRENCHING FLATS
•
MATERIAL: STEEL
•
BODY INSIDE DIAMETER: 3.057 INCHES MINIMUM AND 3.065 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORWRENCHING FLATS
MATERIALSTEEL
END ITEM IDENTIFICATIONAPPLICATION DATA:WHEEL HUB,VEHICULAR
BODY INSIDE DIAMETER3.057 INCHES MINIMUM AND 3.065 INCHES MAXIMUM IN
OVERALL LENGTH1.844 INCHES NOMINAL IN
SPECIAL FEATURESWIDTH ACROSS FLATS:2.25 IN. NOM; OUTSIDE THREAD CHARACTERISTICS:3.125 IN.-16 N RH IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 26
865067-0010Interchangeable
interchangeable cross-reference
interchangeable
14211Interchangeable
interchangeable cross-reference
interchangeable
16634Interchangeable
interchangeable cross-reference
interchangeable
27127Interchangeable
interchangeable cross-reference
interchangeable
13059Interchangeable
interchangeable cross-reference
interchangeable
999/4/43079/103Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4256-3?
4256-3 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace 4256-3?
There are 26 known substitutes for 4256-3: 865067-0010, 14211, 16634 and 23 more. Substitute compatibility should be verified for your specific system.
Is 4256-3 still available?
4256-3 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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Last verified: July 2026