PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-T-55155/4Terminal,feedthru

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5940-01-371-5687 · FSC 5940 · No Item Name Available
Verified by PartsTable
NSN 5940-01-371-5687 — this item is cataloged by the U.S. Government under National Stock Number 5940-01-371-5687. Primary manufacturer part number: MIL-T-55155/4.
Features
  • Terminal,feedthru — FSC 5940
  • Largest Diameter: 0.080 INCHES FIRST END IN
  • Basic Shape Style: NONTUBULAR ROUND
  • Second End Terminal Length: 0.150 INCHES IN
  • Minor Bushing Length: 0.100 INCHES IN
  • Largest Diameter: 0.040 INCHES SECOND END IN
  • Minor Bushing Diameter: 0.093 INCHES IN
  • Material: COPPER ALLOY OVERALL EXCEPT INSULATION
Applications
  • Applications requiring Copper Alloy Overall Except Insulation construction
General Description

The Terminal,feedthru, cataloged under National Stock Number 5940-01-371-5687, is classified within Federal Supply Class 5940 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5940-01-371-5687
Primary Part NumberMIL-T-55155/4
Item NameTerminal,feedthru
FSC / FSG5940 / 59 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Largest Diameter0.080 INCHES FIRST END IN
Basic Shape StyleNONTUBULAR ROUND
Second End Terminal Length0.150 INCHES IN
Minor Bushing Length0.100 INCHES IN
Largest Diameter0.040 INCHES SECOND END IN
Minor Bushing Diameter0.093 INCHES IN
MaterialCOPPER ALLOY OVERALL EXCEPT INSULATION
Major Bushing Length0.040 INCHES IN
MaterialPLASTIC POLYTETRAFLUOROETHYLENE INSULATION
Turret Minor Diameter0.040 INCHES FIRST END IN
Major Bushing Diameter0.125 INCHES IN
First End Terminal Length0.210 INCHES IN
Electrical Insulation FeatureINSULATING MOUNTING BUSHING
Conductor Accommodation TypePIN SECOND END
Conductor Accommodation TypeDOUBLE TURRET FIRST END
Surface TreatmentTIN OVERALL SINGLE LAYER
Mounting Method StylePRESS FIT
Identification Code ColorWHITE
Overall Diameter0.125 INCHES0.125 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5940-00-054-3638 INTERCHANGEABLE
Terminal,feedthru
5940-00-082-4746 INTERCHANGEABLE
Terminal,feedthru
5940-00-082-4748 INTERCHANGEABLE
Terminal,feedthru
5940-01-115-8828 INTERCHANGEABLE
Terminal,feedthru
5940-01-133-7785 INTERCHANGEABLE
Terminal,feedthru
5940-01-160-7578 INTERCHANGEABLE
Terminal,feedthru
5920-01-275-7583 INTERCHANGEABLE
Fuse,cartridge
5940-01-364-2815 INTERCHANGEABLE
Terminal,feedthru
5940-01-380-6826 INTERCHANGEABLE
Terminal,feedthru
5940-01-399-7575 INTERCHANGEABLE
Terminal,feedthru
Cross-Reference Index
Part NumberManufacturer
MIL-T-55155/4 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M55155/049G03 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5940-00-054-3638INTERCHANGEABLE
TERMINAL,FEEDTHRU
5940-00-082-4746INTERCHANGEABLE
TERMINAL,FEEDTHRU
5940-00-082-4748INTERCHANGEABLE
TERMINAL,FEEDTHRU
5940-01-115-8828INTERCHANGEABLE
TERMINAL,FEEDTHRU
5940-01-133-7785INTERCHANGEABLE
TERMINAL,FEEDTHRU
5940-01-160-7578INTERCHANGEABLE
TERMINAL,FEEDTHRU
5920-01-275-7583INTERCHANGEABLE
FUSE,CARTRIDGE
5940-01-364-2815INTERCHANGEABLE
TERMINAL,FEEDTHRU
5940-01-380-6826INTERCHANGEABLE
TERMINAL,FEEDTHRU
5940-01-399-7575INTERCHANGEABLE
TERMINAL,FEEDTHRU
5940-01-414-3272INTERCHANGEABLE
TERMINAL,FEEDTHRU

Frequently Asked Questions

What is NSN 5940-01-371-5687?

NSN 5940-01-371-5687 is a Terminal,feedthru, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5940 (No Item Name Available). Status: active.

What are the part numbers for NSN 5940-01-371-5687?

NSN 5940-01-371-5687 has 2 cross-referenced part numbers: MIL-T-55155/4 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M55155/049G03 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5940-01-371-5687?

There are 11 known substitutes for 5940-01-371-5687: 5940-00-054-3638, 5940-00-082-4746, 5940-00-082-4748 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-T-55155/4?

Key specifications for MIL-T-55155/4: Largest Diameter: 0.080 INCHES FIRST END IN; Basic Shape Style: NONTUBULAR ROUND; Second End Terminal Length: 0.150 INCHES IN; Minor Bushing Length: 0.100 INCHES IN. 20 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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