PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

990309-1Terminal,lug

Rex Systems Incorporated Dba Rex Systems Inc · NSN 5940-01-226-9473 · FSC 5940 · No Item Name Available
Verified by PartsTable
NSN 5940-01-226-9473 — this item is cataloged by the U.S. Government under National Stock Number 5940-01-226-9473. Primary manufacturer part number: 990309-1.
Features
  • Terminal,lug — FSC 5940
  • Mounting Hole Diameter: 0.100 INCHES IN
  • Largest Width: 0.125 INCHES ALL ENDS IN
  • Electrical Insulation Feature: UNINSULATED
  • Basic Shape Style: SOLDER, ANGULAR
  • Surface Treatment: TIN OVERALL SINGLE LAYER
  • Mounting Method Style: TAPERED
  • Material: COPPER OVERALL
Applications
  • Applications requiring Copper Overall construction
General Description

The Terminal,lug, cataloged under National Stock Number 5940-01-226-9473, 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 Rex Systems Incorporated Dba Rex Systems Inc. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5940-01-226-9473
Primary Part Number990309-1
Item NameTerminal,lug
FSC / FSG5940 / 59 — No Item Name Available
ManufacturerRex Systems Incorporated Dba Rex Systems Inc
StatusACTIVE
Mounting Hole Diameter0.100 INCHES IN
Largest Width0.125 INCHES ALL ENDS IN
Electrical Insulation FeatureUNINSULATED
Basic Shape StyleSOLDER, ANGULAR
Surface TreatmentTIN OVERALL SINGLE LAYER
Mounting Method StyleTAPERED
MaterialCOPPER OVERALL
Angle20.0 DEGREES
Conductor Accommodation TypeSLANT LUG W/ONE HOLE ALL ENDS
Mounting Facility Thickness0.016 INCHES IN
Mounting Tongue Width0.188 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5950-00-788-74429197075 INTERCHANGEABLE
Reactor
Us Army Aviation and Missile Command
6625-01-138-9804717273-1 INTERCHANGEABLE
Voltmeter
Raytheon Company Div Rmd Strategic
6515-01-540-6866 INTERCHANGEABLE
Mask,airway,laryngeal
Cross-Reference Index
Part NumberManufacturer
149-023-0001 Northrop Grumman Systems Corporation (USA)
990309-1 PRIMARY Rex Systems Incorporated Dba Rex Systems Inc (USA)
135-100 PRIMARY Zierick Mfg Corp (USA)
990309-1 L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products (USA)
Related Parts
5950-00-788-7442INTERCHANGEABLE
REACTOR
9197075
6625-01-138-9804INTERCHANGEABLE
VOLTMETER
717273-1
6515-01-540-6866INTERCHANGEABLE
MASK,AIRWAY,LARYNGEAL

Frequently Asked Questions

What is NSN 5940-01-226-9473?

NSN 5940-01-226-9473 is a Terminal,lug, manufactured by Rex Systems Incorporated Dba Rex Systems Inc, classified under FSC 5940 (No Item Name Available). Status: active.

What are the part numbers for NSN 5940-01-226-9473?

NSN 5940-01-226-9473 has 4 cross-referenced part numbers: 149-023-0001 (Northrop Grumman Systems Corporation), 990309-1 (Rex Systems Incorporated Dba Rex Systems Inc), 135-100 (Zierick Mfg Corp), 990309-1 (L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products).

What NSN replaces 5940-01-226-9473?

There are 3 known substitutes for 5940-01-226-9473: 5950-00-788-7442, 6625-01-138-9804, 6515-01-540-6866. Verify interchangeability with system specifications before substitution.

What are the specifications of 990309-1?

Key specifications for 990309-1: Mounting Hole Diameter: 0.100 INCHES IN; Largest Width: 0.125 INCHES ALL ENDS IN; Electrical Insulation Feature: UNINSULATED; Basic Shape Style: SOLDER, ANGULAR. 13 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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