PartsTable
Technical Data Sheet
PartsTable / MRO / 4-020-4
4-020-4 ✓ Verified by PartsTable
Sandberg · 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

A Sandberg Design Cover effectively protects your phone against marks and scratches while also giving it a more personal look. Key specifications include shape: ROUND, material: COPPER FIRST MORTISE, thickness: 0.500 INCHES NOMINAL IN, body_style: STRAIGHT THRU, lens_color: COLORLESS, garment_size: LARGE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5895-01-394-3385, 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→ 4-020-4
NSN: 5895-01-394-3385
FSC: 5895
CAGE: 61141 — ACTERNA LLC DBA JDSU (USA)
SPECIFICATIONS
shapeROUND
materialCOPPER FIRST MORTISE
thickness0.500 INCHES NOMINAL IN
body_styleSTRAIGHT THRU
lens_colorCOLORLESS
garment_sizeLARGE
overall_height1.750 INCHES NOMINAL IN
outside_diameter1.500 INCHES NOMINAL IN
overall_diameter3.000 INCHES MINIMUM AND 8.000 INCHES MAXIMUM IN
size_designationADULT
style_designatorROUND SPLIT W/INTERNAL ADJUSTING SCREW
termination_typeUNPROCESSED FIRST END ALL CONDUCTORS
NSN5895-01-394-3385
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Sandberg INTERFACE UNIT,COMMUNICATION EQU TITLE COMPONENT PN 4-020-4 MFR Sandberg INTERFACE UNIT,COMMUNI
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
GGG-D-296 TY1SEAInterchangeable
interchangeable cross-reference
interchangeable
31181Interchangeable
interchangeable cross-reference
interchangeable
23220Interchangeable
interchangeable cross-reference
interchangeable
40204Interchangeable
interchangeable cross-reference
interchangeable
40204-802Interchangeable
interchangeable cross-reference
interchangeable
G284104-4Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4-020-4?
4-020-4 is a INTERFACE UNIT,COMMUNICATION EQU manufactured by Sandberg. It is classified as a MRO (MRO_GENERAL).
What parts can replace 4-020-4?
There are 10 known substitutes for 4-020-4: GGG-D-296 TY1SEA, 31181, 23220 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4-020-4?
4-020-4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5895-01-394-3385. 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