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PartsTable / COMPONENT / J1256
J1256 ✓ 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 COIL,RADIO FREQUENCY is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_angle: 15.0 DEGREES NOMINAL, body_length: 0.875 INCHES NOMINAL IN, overall_width: 0.625 INCHES NOMINAL IN, coil_form_type: HOLLOW SINGLE COMPONENT, inclosure_type: FULLY INCLOSED. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-864-9441, 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
J1256
NSN: 5950-00-864-9441
FSC: 5950
CAGE: 80089 — EMERSON ELECTRIC CO WHITE-RODGERS DIV (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_angle15.0 DEGREES NOMINAL
body_length0.875 INCHES NOMINAL IN
overall_width0.625 INCHES NOMINAL IN
coil_form_typeHOLLOW SINGLE COMPONENT
inclosure_typeFULLY INCLOSED
overall_height0.625 INCHES NOMINAL IN
overall_length22.20 INCHES MINIMUM AND 25.30 INCHES MAXIMUM IN
mounting_methodCORE AND THREADED STUD(S) SINGLE GROUP
style_designatorOFFSET
core_constructionPOWDERED SINGLE COMPONENT
inductance_rating18.50 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
NSN5950-00-864-9441
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COIL,RADIO FREQUENCY TITLE COMPONENT PN J1256 MFR COIL,RADIO FREQUENCY
KEY FEATURES
•
RELIABILITY INDICATOR: NOT ESTABLISHED
•
COIL FORM TYPE: HOLLOW SINGLE COMPONENT
•
ADJUSTMENT METHOD AND QUANTITY: 1 ADJUSTABLE CORE SINGLE COMPONENT
•
ADJUSTMENT DEVICE DRIVE TYPE: SLOTTED SCREW SINGLE COMPONENT
•
TERMINAL TYPE AND QUANTITY: 2 SOLDER STUD
•
INCLOSURE TYPE: FULLY INCLOSED
TECHNICAL CHARACTERISTICS (FLIS)
RELIABILITY INDICATORNOT ESTABLISHED
OVERALL HEIGHT0.625 INCHES NOMINAL IN
OVERALL WIDTH0.625 INCHES NOMINAL IN
COIL FORM TYPEHOLLOW SINGLE COMPONENT
ADJUSTMENT METHOD AND QUANTITY1 ADJUSTABLE CORE SINGLE COMPONENT
ADJUSTMENT DEVICE DRIVE TYPESLOTTED SCREW SINGLE COMPONENT
TERMINAL TYPE AND QUANTITY2 SOLDER STUD
INCLOSURE TYPEFULLY INCLOSED
DISTANCE BETWEEN MOUNTING FACILITY CENTERS0.800 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
MOUNTING FACILITY QUANTITY2 SINGLE GROUP
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
701630-01Interchangeable
interchangeable cross-reference
interchangeable
SM-D-281406Interchangeable
interchangeable cross-reference
interchangeable
2366Interchangeable
interchangeable cross-reference
interchangeable
9019715Interchangeable
interchangeable cross-reference
interchangeable
1106-265-1Interchangeable
interchangeable cross-reference
interchangeable
4651Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is J1256?
J1256 is a COIL,RADIO FREQUENCY.
What parts can replace J1256?
There are 16 known substitutes for J1256: 701630-01, SM-D-281406, 2366 and 13 more. Substitute compatibility should be verified for your specific system.
Is J1256 still available?
J1256 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026