PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10-409-3Terminal,stud

Concord Electronics, Inc. · NSN 5940-00-549-4444 · FSC 5940 · No Item Name Available
Verified by PartsTable
NSN 5940-00-549-4444 — this item is cataloged by the U.S. Government under National Stock Number 5940-00-549-4444. Primary manufacturer part number: 10-409-3.
Features
  • Terminal,stud — FSC 5940
  • Swage Outside Diameter: 0.114 INCHES IN
  • Largest Diameter: 0.141 INCHES SINGLE END IN
  • Electrical Insulation Feature: UNINSULATED
  • Material Document and Classification: QQ-B-626,1/2H FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Thru-Hole Diameter: 0.070 INCHES IN
  • Turret Minor Diameter: 0.109 INCHES SINGLE END IN
  • Mounting Method Style: SWAGE
Applications
  • Applications requiring Copper Alloy Overall construction
General Description

The Terminal,stud, cataloged under National Stock Number 5940-00-549-4444, 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 Concord Electronics, Inc.. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5940-00-549-4444
Primary Part Number10-409-3
Item NameTerminal,stud
FSC / FSG5940 / 59 — No Item Name Available
ManufacturerConcord Electronics, Inc.
StatusCANCELLED
Swage Outside Diameter0.114 INCHES IN
Largest Diameter0.141 INCHES SINGLE END IN
Electrical Insulation FeatureUNINSULATED
Material Document and ClassificationQQ-B-626,1/2H FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Thru-Hole Diameter0.070 INCHES IN
Turret Minor Diameter0.109 INCHES SINGLE END IN
Mounting Method StyleSWAGE
Conductor Accommodation TypeSLOTTED TRIPLE TURRET SINGLE END
Swage Depth0.073 INCHES IN
Minor Bushing Length0.135 INCHES IN
Overall Diameter0.187 INCHES IN
Slot Width0.047 INCHES SINGLE END IN
Terminal Length0.250 INCHES IN
Basic Shape StyleTUBULAR, ROUND
Surface TreatmentTIN OVERALL SINGLE LAYER
Distance Between Turrets0.050 INCHES SINGLE END IN
Slot Depth0.140 INCHES SINGLE END IN
MaterialCOPPER ALLOY OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 5
5310-00-090-0406 INTERCHANGEABLE
Washer,flat
3020-00-351-4252104093 INTERCHANGEABLE
Gear,worm
Viking Technologies, Ltd.
5365-00-592-82071250C INTERCHANGEABLE
Bushing
Entron Industries Limited Partnership Dba Entron Industries Property Div
5305-00-814-4847104093 INTERCHANGEABLE
Screw,machine
L3harris Technologies, Inc. Dba Harris Corporation
5940-00-926-0024 INTERCHANGEABLE
Terminal,feedthru
Cross-Reference Index
Part NumberManufacturer
10-409-3 PRIMARY Concord Electronics, Inc. (USA)
8169783 Us Army Aviation and Missile Command (USA)
8014775 PRIMARY Us Army Aviation and Missile Command (USA)
1125C PRIMARY Goe Engineering Co Inc (USA)
4525C PRIMARY Te Connectivity Corporation Dba Microdot Products (USA)
1250C PRIMARY Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect (USA)
Related Parts
5310-00-090-0406INTERCHANGEABLE
WASHER,FLAT
3020-00-351-4252INTERCHANGEABLE
GEAR,WORM
104093
5365-00-592-8207INTERCHANGEABLE
BUSHING
1250C
5305-00-814-4847INTERCHANGEABLE
SCREW,MACHINE
104093
5940-00-926-0024INTERCHANGEABLE
TERMINAL,FEEDTHRU

Frequently Asked Questions

What is NSN 5940-00-549-4444?

NSN 5940-00-549-4444 is a Terminal,stud, manufactured by Concord Electronics, Inc., classified under FSC 5940 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5940-00-549-4444?

NSN 5940-00-549-4444 has 6 cross-referenced part numbers: 10-409-3 (Concord Electronics, Inc.), 8169783 (Us Army Aviation and Missile Command), 8014775 (Us Army Aviation and Missile Command), 1125C (Goe Engineering Co Inc), 4525C (Te Connectivity Corporation Dba Microdot Products) and 1 more.

What NSN replaces 5940-00-549-4444?

There are 5 known substitutes for 5940-00-549-4444: 5310-00-090-0406, 3020-00-351-4252, 5365-00-592-8207 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 10-409-3?

Key specifications for 10-409-3: Swage Outside Diameter: 0.114 INCHES IN; Largest Diameter: 0.141 INCHES SINGLE END IN; Electrical Insulation Feature: UNINSULATED; Material Document and Classification: QQ-B-626,1/2H FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 19 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5940-00-549-4444 still in active supply?

NSN 5940-00-549-4444 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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