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2020-4057-06 — RESISTOR,VARIABLE,WIRE WOUND,PRE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

2020-4057-06: RESISTOR,VARIABLE,WIRE WOUND,PRE.

RESISTOR,VARIABLE,WIRE WOUND,PRE. Key specifications include material: STEEL CASE, case_style: SQUARE, seal_width: 0.750 INCHES NOMINAL IN, outside_diameter: 3.756 INCHES NOMINAL IN, surface_treatment: PLASTIC CASE, housing_bore_diameter: 3.750 INCHES MINIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5985-01-160-2698, 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
2020-4057-06
NSN: 5985-01-160-2698
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: DG438 — SEMIC RF ELECTRONIC GMBH (DEU)
SPECIFICATIONS
materialSTEEL CASE
case_styleSQUARE
seal_width0.750 INCHES NOMINAL IN
outside_diameter3.756 INCHES NOMINAL IN
surface_treatmentPLASTIC CASE
housing_bore_diameter3.750 INCHES MINIMUM IN
sealing_element_styleANGULAR
accommodated_shaft_diameter2.624 INCHES MINIMUM AND 2.626 INCHES MAXIMUM IN
NSN5985-01-160-2698
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,WIRE WOUND,PRE TITLE COMPONENT PN 2020-4057-06 MFR RESISTOR,VARIABLE,WIRE
SUBSTITUTES & CROSS-REFERENCES 1
202643-001Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2020-4057-06?
2020-4057-06 is a RESISTOR,VARIABLE,WIRE WOUND,PRE.
What parts can replace 2020-4057-06?
There is 1 known substitute for 2020-4057-06: 202643-001. Substitute compatibility should be verified for your specific system.
What is the NSN for 2020-4057-06?
2020-4057-06 is cataloged in the U.S. Government catalog under NSN 5985-01-160-2698. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.