PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4281-1-0519Terminal,feedthru

Interconnection Products Inc · NSN 5940-00-926-0012 · FSC 5940 · No Item Name Available
Verified by PartsTable
NSN 5940-00-926-0012 — this item is cataloged by the U.S. Government under National Stock Number 5940-00-926-0012. Primary manufacturer part number: 4281-1-0519.
Features
  • Terminal,feedthru — FSC 5940
  • Test Data Document: 81349-MILT55155 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
  • Second End Terminal Length: 0.200 INCHES IN
  • Identification Code Color: WHITE
  • Basic Shape Style: NONTUBULAR ROUND
  • Minor Bushing Diameter: 0.165 INCHES IN
  • Major Bushing Diameter: 0.187 INCHES IN
  • Surface Treatment: TIN MOUNTING FACILITY SINGLE LAYER
Applications
  • Applications requiring Copper Alloy Conductor Accommodation construction
General Description

The Terminal,feedthru, cataloged under National Stock Number 5940-00-926-0012, 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 Interconnection Products Inc. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 14 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5940-00-926-0012
Primary Part Number4281-1-0519
Item NameTerminal,feedthru
FSC / FSG5940 / 59 — No Item Name Available
ManufacturerInterconnection Products Inc
StatusCANCELLED
Test Data Document81349-MILT55155 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
Second End Terminal Length0.200 INCHES IN
Identification Code ColorWHITE
Basic Shape StyleNONTUBULAR ROUND
Minor Bushing Diameter0.165 INCHES IN
Major Bushing Diameter0.187 INCHES IN
Surface TreatmentTIN MOUNTING FACILITY SINGLE LAYER
Surface Treatment Document and ClassificationMIL-F-14072,-222 MIL SPEC SINGLE TREATMENT RESPONSE MOUNTING FACILITY SINGLE LAYER
Largest Diameter0.040 INCHES SINGLE END IN
MaterialCOPPER ALLOY CONDUCTOR ACCOMMODATION
Dry Flashover Voltage Rating in Volts3000.0
First End Terminal Length0.200 INCHES IN
Conductor Accommodation TypePIN ALL ENDS
Material Document and ClassificationQQ-B-626,1/2H FED SPEC SINGLE MATERIAL RESPONSE MOUNTING FACILITY
Major Bushing Length0.125 INCHES IN
Mounting Method StylePRESS FIT
Electrical Insulation FeatureSTANDOFF INSULATION
Minor Bushing Length0.150 INCHES IN
Overall Diameter0.187 INCHES0.187 INCHES IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5940-00-144-2584 INTERCHANGEABLE
Terminal,feedthru
5940-00-147-2699 INTERCHANGEABLE
Terminal,feedthru
5940-00-391-8772 INTERCHANGEABLE
Terminal,feedthru
5940-00-391-8789 INTERCHANGEABLE
Terminal,feedthru
5940-00-391-8794 INTERCHANGEABLE
Terminal,feedthru
5940-00-391-8795 INTERCHANGEABLE
Terminal,feedthru
5940-00-391-8796 INTERCHANGEABLE
Terminal,feedthru
5940-00-706-8090 INTERCHANGEABLE
Terminal,feedthru
5940-00-756-4678 INTERCHANGEABLE
Terminal,feedthru
5940-00-782-8942 INTERCHANGEABLE
Terminal,feedthru
Cross-Reference Index
Part NumberManufacturer
4281-1-0519 Interconnection Products Inc (USA)
AA59126/03-9-03 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
1110-40-59 Concord Electronics, Inc. (USA)
FT039B03 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-T-55155-3 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
4501C Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect (USA)
FT039B03S Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
571-4281-01-05-19 Interconnection Products Inc (USA)
10164133 Nimikkeistokeskus Ncb Finland (FIN)
M55155/039B03 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
1603-C-4 Lta/d-Cemco Inc Dba D-Cemco (USA)
AA59126/03 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
011-1065 Itt Cannon Rf Products (USA)
2503389-30 Honeywell International Inc. Dba Honeywell International (USA)
Related Parts
5940-00-144-2584INTERCHANGEABLE
TERMINAL,FEEDTHRU
5940-00-147-2699INTERCHANGEABLE
TERMINAL,FEEDTHRU
5940-00-391-8772INTERCHANGEABLE
TERMINAL,FEEDTHRU
5940-00-391-8789INTERCHANGEABLE
TERMINAL,FEEDTHRU
5940-00-391-8794INTERCHANGEABLE
TERMINAL,FEEDTHRU
5940-00-391-8795INTERCHANGEABLE
TERMINAL,FEEDTHRU
5940-00-391-8796INTERCHANGEABLE
TERMINAL,FEEDTHRU
5940-00-706-8090INTERCHANGEABLE
TERMINAL,FEEDTHRU
5940-00-756-4678INTERCHANGEABLE
TERMINAL,FEEDTHRU
5940-00-782-8942INTERCHANGEABLE
TERMINAL,FEEDTHRU
5940-00-926-0013INTERCHANGEABLE
TERMINAL,FEEDTHRU
5940-00-926-0014INTERCHANGEABLE
TERMINAL,FEEDTHRU

Frequently Asked Questions

What is NSN 5940-00-926-0012?

NSN 5940-00-926-0012 is a Terminal,feedthru, manufactured by Interconnection Products Inc, classified under FSC 5940 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5940-00-926-0012?

NSN 5940-00-926-0012 has 14 cross-referenced part numbers: 4281-1-0519 (Interconnection Products Inc), AA59126/03-9-03 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), 1110-40-59 (Concord Electronics, Inc.), FT039B03 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-T-55155-3 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 9 more.

What NSN replaces 5940-00-926-0012?

There are 12 known substitutes for 5940-00-926-0012: 5940-00-144-2584, 5940-00-147-2699, 5940-00-391-8772 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4281-1-0519?

Key specifications for 4281-1-0519: Overall Height: 0.675 INCHES0.675 INCHES IN; Test Data Document: 81349-MILT55155 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).; Second End Terminal Length: 0.200 INCHES IN; Identification Code Color: WHITE. 20 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5940-00-926-0012 still in active supply?

NSN 5940-00-926-0012 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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