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PartsTable / COMPONENT / 1811F1D
1811F1D ✓ 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 FORM,COIL is a the manufacturer industrial component. Key specifications include material: IRON WROUGHT, coil_form_type: HOLLOW, overall_length: 0.275 INCHES NOMINAL IN, mounting_method: HOLE(S), overall_diameter: 0.580 INCHES NOMINAL IN, surface_condition: PLAIN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-402-8993, 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
1811F1D
NSN: 5950-00-402-8993
FSC: 5950
CAGE: 02114 — AMPEREX ELECTRONIC CORP FERROXCUBE DIV (USA)
SPECIFICATIONS
materialIRON WROUGHT
coil_form_typeHOLLOW
overall_length0.275 INCHES NOMINAL IN
mounting_methodHOLE(S)
overall_diameter0.580 INCHES NOMINAL IN
surface_conditionPLAIN
mounting_configurationONE 0.305 IN. DIA HOLE CENTRALLY LOCATED IN
NSN5950-00-402-8993
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FORM,COIL TITLE COMPONENT PN 1811F1D MFR FORM,COIL
KEY FEATURES
•
COIL FORM TYPE: HOLLOW
•
MOUNTING METHOD: HOLE(S)
•
SURFACE CONDITION: PLAIN
•
MATERIAL: IRON WROUGHT
•
MOUNTING CONFIGURATION: ONE 0.305 IN. DIA HOLE CENTRALLY LOCATED IN
•
OVERALL DIAMETER: 0.580 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
COIL FORM TYPEHOLLOW
MOUNTING METHODHOLE(S)
SURFACE CONDITIONPLAIN
MATERIALIRON WROUGHT
MOUNTING CONFIGURATIONONE 0.305 IN. DIA HOLE CENTRALLY LOCATED IN
OVERALL DIAMETER0.580 INCHES NOMINAL IN
OVERALL LENGTH0.275 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
SK203-45Interchangeable
interchangeable cross-reference
interchangeable
223229Interchangeable
interchangeable cross-reference
interchangeable
1986-1931Interchangeable
interchangeable cross-reference
interchangeable
330638P2Interchangeable
Same NIIN cross-reference
interchangeable
E2252Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1811F1D?
1811F1D is a FORM,COIL.
What parts can replace 1811F1D?
There are 5 known substitutes for 1811F1D: SK203-45, 223229, 1986-1931 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1811F1D?
1811F1D is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-402-8993. 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