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12557028 — TERMINAL,FEEDTHRU

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

12557028: TERMINAL,FEEDTHRU.

The TERMINAL,FEEDTHRU is a the manufacturer industrial component. Key specifications include material: CERAMIC INSULATION, model_number: M249, largest_width: 0.093 INCHES ALL ENDS IN, overall_height: 0.391 INCHES0.391 INCHES IN, overall_diameter: 0.175 INCHES0.175 INCHES IN, basic_shape_style: NONTUBULAR ROUND. This part is cataloged in the U.S.

Government catalog under NSN 5940-00-539-0549, 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
12557028
NSN: 5940-00-539-0549
NIINs: 005390549, 013405932
FSC: 5940 — Lugs, Terminals, and Terminal Strips
CAGE: 55972 — HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS (USA)
SPECIFICATIONS
materialCERAMIC INSULATION
model_numberM249
largest_width0.093 INCHES ALL ENDS IN
overall_height0.391 INCHES0.391 INCHES IN
overall_diameter0.175 INCHES0.175 INCHES IN
basic_shape_styleNONTUBULAR ROUND
surface_treatmentTIN OVERALL SINGLE LAYER
wire_hole_diameter0.040 INCHES ALL ENDS IN
major_bushing_length0.015 INCHES IN
minor_bushing_length0.052 INCHES IN
mounting_method_stylePRESS FIT
major_bushing_diameter0.175 INCHES IN
NSN5940-00-539-0549
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TERMINAL,FEEDTHRU TITLE COMPONENT PN 12557028 MFR TERMINAL,FEEDTHRU
KEY FEATURES
•
IDENTIFICATION CODE COLOR: GRAY/GREY
•
MINOR BUSHING LENGTH: 0.052 INCHES IN
•
MINOR BUSHING DIAMETER: 0.125 INCHES IN
•
WIRE HOLE DIAMETER: 0.040 INCHES ALL ENDS IN
•
OVERALL DIAMETER: 0.175 INCHES0.175 INCHES IN
•
FIRST END TERMINAL LENGTH: 0.126 INCHES IN
•
MAJOR BUSHING LENGTH: 0.015 INCHES IN
•
SECOND END TERMINAL LENGTH: 0.208 INCHES IN
TECHNICAL CHARACTERISTICS
IDENTIFICATION CODE COLORGRAY/GREY
MINOR BUSHING LENGTH0.052 INCHES IN
MINOR BUSHING DIAMETER0.125 INCHES IN
WIRE HOLE DIAMETER0.040 INCHES ALL ENDS IN
OVERALL DIAMETER0.175 INCHES0.175 INCHES IN
FIRST END TERMINAL LENGTH0.126 INCHES IN
MAJOR BUSHING LENGTH0.015 INCHES IN
SECOND END TERMINAL LENGTH0.208 INCHES IN
BASIC SHAPE STYLENONTUBULAR ROUND
MOUNTING METHOD STYLEPRESS FIT
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 12557028?
12557028 is a TERMINAL,FEEDTHRU.
What is the NSN for 12557028?
12557028 is cataloged in the U.S. Government catalog under NSN 5940-00-539-0549. 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.