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R401 ✓ 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 shape: CYLINDRICAL, body_length: 0.626 INCHES NOMINAL IN, usage_design: HEARING AIDS,PAGERS AND CALCULATORS, rating_method: ELECTRICAL SINGLE COMPONENT SINGLE WINDING, terminal_type: FLAT SURFACE BOTTOM, turn_quantity: 205 SINGLE COMPONENT SINGLE WINDING. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-089-7149, 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
R401
NSN: 5950-00-089-7149
FSC: 5950
CAGE: 07886 — DAR ELECTRONICS INC COMMERCIAL PRODUCTS DIV DBA NATIONAL RADIO CO (USA)
SPECIFICATIONS
shapeCYLINDRICAL
body_length0.626 INCHES NOMINAL IN
usage_designHEARING AIDS,PAGERS AND CALCULATORS
rating_methodELECTRICAL SINGLE COMPONENT SINGLE WINDING
terminal_typeFLAT SURFACE BOTTOM
turn_quantity205 SINGLE COMPONENT SINGLE WINDING
coil_form_typeSOLID SINGLE COMPONENT
inclosure_typeOPEN
overall_length1.130 INCHES NOMINAL IN
quality_factor150 MINIMUM SINGLE COMPONENT SINGLE WINDING
mounting_methodTERMINAL SINGLE GROUP
overall_diameter0.455 INCHES NOMINAL IN
NSN5950-00-089-7149
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COIL,RADIO FREQUENCY TITLE COMPONENT PN R401 MFR COIL,RADIO FREQUENCY
KEY FEATURES
•
DC RESISTANCE RATING IN OHMS: 7.200 SINGLE COMPONENT SINGLE WINDING
•
INDUCTANCE RATING: 1.00 MILLIHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
•
TERMINAL TYPE AND QUANTITY: 2 WIRE LEAD
•
RATING METHOD: ELECTRICAL SINGLE COMPONENT SINGLE WINDING
•
OVERALL DIAMETER: 0.438 INCHES NOMINAL IN
•
BODY LENGTH: 0.626 INCHES NOMINAL IN
•
COIL FORM TYPE: SOLID SINGLE COMPONENT
•
TURN QUANTITY: 205 SINGLE COMPONENT SINGLE WINDING
TECHNICAL CHARACTERISTICS (FLIS)
DC RESISTANCE RATING IN OHMS7.200 SINGLE COMPONENT SINGLE WINDING
INDUCTANCE RATING1.00 MILLIHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
TERMINAL TYPE AND QUANTITY2 WIRE LEAD
RATING METHODELECTRICAL SINGLE COMPONENT SINGLE WINDING
OVERALL DIAMETER0.438 INCHES NOMINAL IN
BODY LENGTH0.626 INCHES NOMINAL IN
COIL FORM TYPESOLID SINGLE COMPONENT
TURN QUANTITY205 SINGLE COMPONENT SINGLE WINDING
QUALITY FACTOR150 MINIMUM SINGLE COMPONENT SINGLE WINDING
MOUNTING METHODTERMINAL SINGLE GROUP
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
M35Interchangeable
interchangeable cross-reference
interchangeable
E401E-2Interchangeable
interchangeable cross-reference
interchangeable
N3Interchangeable
interchangeable cross-reference
interchangeable
C50523-1Interchangeable
Same NIIN cross-reference
interchangeable
350-0185Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is R401?
R401 is a COIL,RADIO FREQUENCY.
What parts can replace R401?
There are 5 known substitutes for R401: M35, E401E-2, N3 and 2 more. Substitute compatibility should be verified for your specific system.
Is R401 still available?
R401 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