PartsTable
Technical Data Sheet
PartsTable / MRO / 20-5-4-1
20-5-4-1 ✓ Verified by PartsTable
Legrand · MRO · MRO_GENERAL
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 Legrand industrial component. Key specifications include material: STEEL CORROSION RESISTING BODY, body_style: BARRIER TYPE, body_width: 0.845 INCHES MINIMUM AND 0.905 INCHES MAXIMUM IN, joint_type: HINGED, body_height: 0.220 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN, body_length: 0.845 INCHES MINIMUM AND 0.905 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-112-5121, 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
MRO→ MRO_GENERAL→ 20-5-4-1
NSN: 5930-00-112-5121
FSC: 5930
CAGE: 88431 — GENERAL TRANSFORMER CO (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING BODY
body_styleBARRIER TYPE
body_width0.845 INCHES MINIMUM AND 0.905 INCHES MAXIMUM IN
joint_typeHINGED
body_height0.220 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN
body_length0.845 INCHES MINIMUM AND 0.905 INCHES MAXIMUM IN
usage_designLOWER MOLARS
rating_methodWINDING TURNS SINGLE COMPONENT SINGLE WINDING
turn_quantity6 SINGLE COMPONENT SINGLE WINDING
coil_form_typeSOLID SINGLE COMPONENT
inclosure_typeOPEN
overall_length1.060 INCHES NOMINAL IN
NSN5930-00-112-5121
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Legrand COIL,RADIO FREQUENCY TITLE COMPONENT PN 20-5-4-1 MFR Legrand COIL,RADIO FREQUENCY
KEY FEATURES
•
MAXIMUM VOLTAGE RATING IN VOLTS: 125.0 AC AND 30.0 DC
•
TERMINAL TYPE AND QUANTITY: 2 SCREW
•
NONPILE-UP CONTACT ARRANGEMENT: 1 POLE, SINGLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT
•
CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE: 25.000 AMPERES RESISTIVE DC AND 11.000 AMPERES RESISTIVE AC
TECHNICAL CHARACTERISTICS (FLIS)
MAXIMUM VOLTAGE RATING IN VOLTS125.0 AC AND 30.0 DC
TERMINAL TYPE AND QUANTITY2 SCREW
NONPILE-UP CONTACT ARRANGEMENT1 POLE, SINGLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT
CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE25.000 AMPERES RESISTIVE DC AND 11.000 AMPERES RESISTIVE AC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
RS27Interchangeable
interchangeable cross-reference
interchangeable
20541Interchangeable
interchangeable cross-reference
interchangeable
A7675Interchangeable
interchangeable cross-reference
interchangeable
5950009379834Interchangeable
interchangeable cross-reference
interchangeable
SM-D-374910Interchangeable
interchangeable cross-reference
interchangeable
88-0472Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 20-5-4-1?
20-5-4-1 is a COIL,RADIO FREQUENCY manufactured by Legrand. It is classified as a MRO (MRO_GENERAL).
What parts can replace 20-5-4-1?
There are 23 known substitutes for 20-5-4-1: RS27, 20541, A7675 and 20 more. Substitute compatibility should be verified for your specific system.
Is 20-5-4-1 still available?
20-5-4-1 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