PartsTable
Technical Data Sheet
420-305 ✓ Verified by PartsTable
Legrand · 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 RETAINER,ELECTRON TUBE is a Legrand industrial component. Key specifications include material: STEEL, overall_width: 0.410 INCHES NOMINAL IN, overall_height: 0.470 INCHES NOMINAL IN, overall_length: 1.125 INCHES NOMINAL IN, style_designator: CRADLE, surface_treatment: CADMIUM. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5960-00-578-8263, 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
420-305
NSN: 5960-00-578-8263
FSC: 5960
CAGE: 21900 — FEDERAL DIV OF VICTOREEN INSTRUMENT CO INC (USA)
SPECIFICATIONS
materialSTEEL
overall_width0.410 INCHES NOMINAL IN
overall_height0.470 INCHES NOMINAL IN
overall_length1.125 INCHES NOMINAL IN
style_designatorCRADLE
surface_treatmentCADMIUM
unthreaded_mounting_hole_diameter0.103 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
mounting_facility_type_and_quantity3 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
accommodated_item_securing_device_typeFRICTION FASTENER
eia_electron_tube_envelope_accommodatedT3
distance_between_mounting_facility_centers0.375 INCHES NOMINAL SINGLE MOUNTING FACILITY ALL CENTER GROUPINGS IN
surface_treatment_document_and_classificationQQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE
NSN5960-00-578-8263
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Legrand RETAINER,ELECTRON TUBE TITLE COMPONENT PN 420-305 MFR Legrand RETAINER,ELECTRON TUBE
KEY FEATURES
EIA ELECTRON TUBE ENVELOPE ACCOMMODATED: T3
SURFACE TREATMENT: CADMIUM
ACCOMMODATED ITEM SECURING DEVICE TYPE: FRICTION FASTENER
UNTHREADED MOUNTING HOLE DIAMETER: 0.103 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
STYLE DESIGNATOR: CRADLE
MOUNTING FACILITY TYPE AND QUANTITY: 3 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE
TECHNICAL CHARACTERISTICS (FLIS)
EIA ELECTRON TUBE ENVELOPE ACCOMMODATEDT3
SURFACE TREATMENTCADMIUM
OVERALL WIDTH0.410 INCHES NOMINAL IN
ACCOMMODATED ITEM SECURING DEVICE TYPEFRICTION FASTENER
UNTHREADED MOUNTING HOLE DIAMETER0.103 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
STYLE DESIGNATORCRADLE
MOUNTING FACILITY TYPE AND QUANTITY3 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE
MATERIALSTEEL
DISTANCE BETWEEN MOUNTING FACILITY CENTERS0.375 INCHES NOMINAL SINGLE MOUNTING FACILITY ALL CENTER GROUPINGS IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
5256-5Interchangeable
interchangeable cross-reference
interchangeable
Q531743002Interchangeable
interchangeable cross-reference
interchangeable
5814AInterchangeable
interchangeable cross-reference
interchangeable
290-1150P3Interchangeable
interchangeable cross-reference
interchangeable
663394Interchangeable
interchangeable cross-reference
interchangeable
233-1552-100MHZInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 420-305?
420-305 is a RETAINER,ELECTRON TUBE manufactured by Legrand.
What parts can replace 420-305?
There are 16 known substitutes for 420-305: 5256-5, Q531743002, 5814A and 13 more. Substitute compatibility should be verified for your specific system.
Is 420-305 still available?
420-305 is currently cancelled.
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