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540021-026 — TERMINAL,FEEDTHRU

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

540021-026: TERMINAL,FEEDTHRU.

The TERMINAL,FEEDTHRU is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYTETRAFLUOROETHYLENE MOUNTING FACILITY, overall_height: 0.303 INCHES0.303 INCHES IN, largest_diameter: 0.090 INCHES FIRST END IN, overall_diameter: 0.172 INCHES0.172 INCHES IN, basic_shape_style: TUBULAR, ROUND, precious_material: SILVER. This part is cataloged in the U.S.

Government catalog under NSN 5940-00-081-1258, 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
540021-026
NSN: 5940-00-081-1258
FSC: 5940 — Lugs, Terminals, and Terminal Strips
CAGE: 14100 — STROMBERG-CARLSON CORP A PLESSEY TELECOMMUNICATIONS CO (USA)
SPECIFICATIONS
materialPLASTIC POLYTETRAFLUOROETHYLENE MOUNTING FACILITY
overall_height0.303 INCHES0.303 INCHES IN
largest_diameter0.090 INCHES FIRST END IN
overall_diameter0.172 INCHES0.172 INCHES IN
basic_shape_styleTUBULAR, ROUND
precious_materialSILVER
surface_treatmentSILVER CONDUCTOR ACCOMMODATION SINGLE LAYER
thru-hole_diameter0.030 INCHES0.030 INCHES IN
major_bushing_length0.040 INCHES IN
minor_bushing_length0.100 INCHES IN
mounting_method_stylePRESS FIT
turret_minor_diameter0.060 INCHES FIRST END IN
NSN5940-00-081-1258
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TERMINAL,FEEDTHRU TITLE COMPONENT PN 540021-026 MFR TERMINAL,FEEDTHRU
KEY FEATURES
•
IDENTIFICATION CODE COLOR: WHITE
•
MINOR BUSHING LENGTH: 0.100 INCHES IN
•
MINOR BUSHING DIAMETER: 0.148 INCHES IN
•
PRECIOUS MATERIAL: SILVER
•
OVERALL DIAMETER: 0.172 INCHES0.172 INCHES IN
•
THRU-HOLE DIAMETER: 0.030 INCHES0.030 INCHES IN
•
LARGEST DIAMETER: 0.060 INCHES SECOND END IN
TECHNICAL CHARACTERISTICS
IDENTIFICATION CODE COLORWHITE
MINOR BUSHING LENGTH0.100 INCHES IN
MINOR BUSHING DIAMETER0.148 INCHES IN
PRECIOUS MATERIALSILVER
OVERALL DIAMETER0.172 INCHES0.172 INCHES IN
THRU-HOLE DIAMETER0.030 INCHES0.030 INCHES IN
LARGEST DIAMETER0.060 INCHES SECOND END IN
LARGEST DIAMETER0.090 INCHES FIRST END IN
FIRST END TERMINAL LENGTH0.133 INCHES IN
MAJOR BUSHING LENGTH0.040 INCHES IN
SUBSTITUTES & CROSS-REFERENCES 2
82-1050-P1-101Reference document
Same NSN cross-reference
Reference document — Secondary reference
FTSM71Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 540021-026?
540021-026 is a TERMINAL,FEEDTHRU.
What parts can replace 540021-026?
There are 2 known substitutes for 540021-026: 82-1050-P1-101, FTSM71. Substitute compatibility should be verified for your specific system.
What is the NSN for 540021-026?
540021-026 is cataloged in the U.S. Government catalog under NSN 5940-00-081-1258. 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.