PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2559Terminal,feedthru

U S Terminals Inc · NSN 5940-00-262-6176 · FSC 5940 · No Item Name Available
Verified by PartsTable
NSN 5940-00-262-6176 — this item is cataloged by the U.S. Government under National Stock Number 5940-00-262-6176. Primary manufacturer part number: 2559.
Features
  • Terminal,feedthru — FSC 5940
  • Largest Diameter: 0.040 INCHES SINGLE END IN
  • Surface Treatment: TIN CONDUCTOR ACCOMMODATION SINGLE LAYER
  • Mounting Method Style: PRESS FIT
  • Basic Shape Style: NONTUBULAR ROUND
  • Major Bushing Length: 0.040 INCHES IN
  • Second End Terminal Length: 0.210 INCHES IN
  • First End Terminal Length: 0.210 INCHES IN
Applications
  • Applications requiring Copper Alloy Conductor Accommodation construction
General Description

The Terminal,feedthru, cataloged under National Stock Number 5940-00-262-6176, 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 U S Terminals Inc. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 5 manufacturers, 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
NSN5940-00-262-6176
Primary Part Number2559
Item NameTerminal,feedthru
FSC / FSG5940 / 59 — No Item Name Available
ManufacturerU S Terminals Inc
StatusACTIVE
Largest Diameter0.040 INCHES SINGLE END IN
Surface TreatmentTIN CONDUCTOR ACCOMMODATION SINGLE LAYER
Mounting Method StylePRESS FIT
Basic Shape StyleNONTUBULAR ROUND
Major Bushing Length0.040 INCHES IN
Second End Terminal Length0.210 INCHES IN
First End Terminal Length0.210 INCHES IN
Conductor Accommodation TypePIN ALL ENDS
Material Document and ClassificationQQ-B-626,COMP. 22,1/2 H FED SPEC SINGLE MATERIAL RESPONSE CONDUCTOR ACCOMMODATION
Minor Bushing Length0.100 INCHES IN
Dry Flashover Voltage Rating in Volts2500.0
Overall Diameter0.125 INCHES0.125 INCHES IN
Electrical Insulation FeatureINSULATING MOUNTING BUSHING
Major Bushing Diameter0.125 INCHES IN
Minor Bushing Diameter0.093 INCHES IN
MaterialCOPPER ALLOY CONDUCTOR ACCOMMODATION
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
3110-00-100-95452559 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
5120-00-196-65922559 INTERCHANGEABLE
Remover,electrical Contact
Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect Rf Corporation
5975-00-583-29603705-2 INTERCHANGEABLE
Box Connector,electrical
Raco, a Division of Hubbell Incorporated(delaware)
5330-00-651-1867BACG10AH102 INTERCHANGEABLE
Gasket
The Boeing Company Div Defense
4520-00-864-5123 INTERCHANGEABLE
Heating Element,electrical,nonim
5985-00-971-6998534900 INTERCHANGEABLE
Waveguide Assembly
Instruments and Flight Research, Inc.
5365-00-975-9778 INTERCHANGEABLE
Bushing
5305-01-081-6114DS-931744 INTERCHANGEABLE
Screw,cap,socket Head
Eaton Aerospace, Llc Dba Jackson South
5970-01-125-2779 INTERCHANGEABLE
Tape,insulation,electrical
6080-01-355-5488 INTERCHANGEABLE
Installation Kit,fiber Optic
Cross-Reference Index
Part NumberManufacturer
2559 PRIMARY U S Terminals Inc (USA)
1752806-1 Honeywell International Inc. Dba Honeywell International (USA)
G2559 American Electronic Components Corp (USA)
FTSM16-11-9 PRIMARY Itt Cannon Rf Products (USA)
001-1007-00-0-319 Itt Cannon Rf Products (USA)
SFU12Y Research Service and Engineering Dba R S and E Co (USA)
G2559 PRIMARY U S Terminals Inc (USA)
Related Parts
3110-00-100-9545INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
2559
5120-00-196-6592INTERCHANGEABLE
REMOVER,ELECTRICAL CONTACT
2559
5975-00-583-2960INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
3705-2
5330-00-651-1867INTERCHANGEABLE
GASKET
BACG10AH102
4520-00-864-5123INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
5985-00-971-6998INTERCHANGEABLE
WAVEGUIDE ASSEMBLY
534900
5365-00-975-9778INTERCHANGEABLE
BUSHING
5305-01-081-6114INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
DS-931744
5970-01-125-2779INTERCHANGEABLE
TAPE,INSULATION,ELECTRICAL
6080-01-355-5488INTERCHANGEABLE
INSTALLATION KIT,FIBER OPTIC
4820-01-431-9212INTERCHANGEABLE
BODY,VALVE
2055700

Frequently Asked Questions

What is NSN 5940-00-262-6176?

NSN 5940-00-262-6176 is a Terminal,feedthru, manufactured by U S Terminals Inc, classified under FSC 5940 (No Item Name Available). Status: active.

What are the part numbers for NSN 5940-00-262-6176?

NSN 5940-00-262-6176 has 7 cross-referenced part numbers: 2559 (U S Terminals Inc), 1752806-1 (Honeywell International Inc. Dba Honeywell International), G2559 (American Electronic Components Corp), FTSM16-11-9 (Itt Cannon Rf Products), 001-1007-00-0-319 (Itt Cannon Rf Products) and 2 more.

What NSN replaces 5940-00-262-6176?

There are 11 known substitutes for 5940-00-262-6176: 3110-00-100-9545, 5120-00-196-6592, 5975-00-583-2960 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2559?

Key specifications for 2559: Largest Diameter: 0.040 INCHES SINGLE END IN; Surface Treatment: TIN CONDUCTOR ACCOMMODATION SINGLE LAYER; Mounting Method Style: PRESS FIT; Basic Shape Style: NONTUBULAR ROUND. 17 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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