PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4-581Terminal,lug

Raytheon Company Dba Raytheon Co · NSN 5940-01-114-9027 · FSC 5940 · No Item Name Available
Verified by PartsTable
NSN 5940-01-114-9027 — this item is cataloged by the U.S. Government under National Stock Number 5940-01-114-9027. Primary manufacturer part number: 4-581.
Features
  • Terminal,lug — FSC 5940
  • Material: PLASTIC INSULATION
  • Material: COPPER ALLOY OVERALL EXCEPT INSULATION
  • Electrical Insulation Feature: INSULATING SLEEVE
  • 3 verified cross-references
  • Primary manufacturer: Raytheon Company Dba Raytheon Co
Applications
  • Applications requiring Plastic Insulation construction
General Description

The Terminal,lug, cataloged under National Stock Number 5940-01-114-9027, 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 Raytheon Company Dba Raytheon Co. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5940-01-114-9027
Primary Part Number4-581
Item NameTerminal,lug
FSC / FSG5940 / 59 — No Item Name Available
ManufacturerRaytheon Company Dba Raytheon Co
StatusACTIVE
MaterialPLASTIC INSULATION
MaterialCOPPER ALLOY OVERALL EXCEPT INSULATION
Electrical Insulation FeatureINSULATING SLEEVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5310-00-388-0811 INTERCHANGEABLE
Washer,keyway
5996-00-409-030713216E7149 INTERCHANGEABLE
Amplifier,magnetic
Cecom Lr Center
6240-00-557-3065 INTERCHANGEABLE
Lamp,incandescent
4820-00-640-6553 INTERCHANGEABLE
Valve,gate
5910-00-933-4061922-0583-070 INTERCHANGEABLE
Capacitor,variable,air Dielectri
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5820-01-085-16104581 INTERCHANGEABLE
Control Unit Master
Scientific Atlanta Inc
5330-01-103-16164581 INTERCHANGEABLE
Packing,preformed
Liquid Controls, L.l.c. Div Idex Corporation
5905-01-117-50144581 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
4310-01-391-4845 INTERCHANGEABLE
Filter Element,intake Air Cleane
5640-01-590-5835P00641 INTERCHANGEABLE
Insulation Blanket,thermal
General Atomics Aeronautical Systems, Inc.
Cross-Reference Index
Part NumberManufacturer
4-581 Raytheon Company (USA)
4-581 PRIMARY Raytheon Company Dba Raytheon Co (USA)
4-581 Raytheon Company Div Corp (USA)
Related Parts
5310-00-388-0811INTERCHANGEABLE
WASHER,KEYWAY
5996-00-409-0307INTERCHANGEABLE
AMPLIFIER,MAGNETIC
13216E7149
6240-00-557-3065INTERCHANGEABLE
LAMP,INCANDESCENT
4820-00-640-6553INTERCHANGEABLE
VALVE,GATE
5910-00-933-4061INTERCHANGEABLE
CAPACITOR,VARIABLE,AIR DIELECTRI
922-0583-070
5820-01-085-1610INTERCHANGEABLE
CONTROL UNIT MASTER
4581
5330-01-103-1616INTERCHANGEABLE
PACKING,PREFORMED
4581
5905-01-117-5014INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
4581
4310-01-391-4845INTERCHANGEABLE
FILTER ELEMENT,INTAKE AIR CLEANE
5640-01-590-5835INTERCHANGEABLE
INSULATION BLANKET,THERMAL
P00641

Frequently Asked Questions

What is NSN 5940-01-114-9027?

NSN 5940-01-114-9027 is a Terminal,lug, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 5940 (No Item Name Available). Status: active.

What are the part numbers for NSN 5940-01-114-9027?

NSN 5940-01-114-9027 has 3 cross-referenced part numbers: 4-581 (Raytheon Company), 4-581 (Raytheon Company Dba Raytheon Co), 4-581 (Raytheon Company Div Corp).

What NSN replaces 5940-01-114-9027?

There are 10 known substitutes for 5940-01-114-9027: 5310-00-388-0811, 5996-00-409-0307, 6240-00-557-3065 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4-581?

Key specifications for 4-581: Material: PLASTIC INSULATION; Material: COPPER ALLOY OVERALL EXCEPT INSULATION; Electrical Insulation Feature: INSULATING SLEEVE. 3 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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