PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3991Switch,toggle

Cooper Industries Inc Cooper Distribution Equipment Div · NSN 5930-00-163-2059 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-00-163-2059 — this item is cataloged by the U.S. Government under National Stock Number 5930-00-163-2059. Primary manufacturer part number: 3991.
Features
  • Switch,toggle — FSC 5930
  • Maximum Voltage Rating in Volts: 277.0 AC
  • Contact Load Current Rating at Maximum Rated Voltage: 30.000 AMPERES RESISTIVE AC
  • Nonpile-Up Contact Arrangement: 1 POLE, SINGLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT
  • Color: BROWN SINGLE ACTUATOR
  • Terminal Type and Quantity: 2 SCREW
  • Actuator Position-Action Relationship: UP POSITION MAINTAINED AND DOWN POSITION MAINTAINED
  • Inclosure Type: FULLY INCLOSED
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch,toggle, cataloged under National Stock Number 5930-00-163-2059, is classified within Federal Supply Class 5930 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Cooper Industries Inc Cooper Distribution Equipment Div. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 5 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
NSN5930-00-163-2059
Primary Part Number3991
Item NameSwitch,toggle
FSC / FSG5930 / 59 — No Item Name Available
ManufacturerCooper Industries Inc Cooper Distribution Equipment Div
StatusCANCELLED
Maximum Voltage Rating in Volts277.0 AC
Contact Load Current Rating at Maximum Rated Voltage30.000 AMPERES RESISTIVE AC
Nonpile-Up Contact Arrangement1 POLE, SINGLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT
ColorBROWN SINGLE ACTUATOR
Terminal Type and Quantity2 SCREW
Actuator Position-Action RelationshipUP POSITION MAINTAINED AND DOWN POSITION MAINTAINED
Inclosure TypeFULLY INCLOSED
Test Data Document81348-WS896 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.).
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5999-00-023-9730480E INTERCHANGEABLE
Delay Line
Cardwell Condenser Corp Lapointe-Admiral Div
5365-00-024-6349 INTERCHANGEABLE
Plug,machine Thread
5120-00-116-3160 INTERCHANGEABLE
Die,crimping Tool
3930-00-146-0671 INTERCHANGEABLE
Block,chain Adjuste
5315-00-198-5971MS24692-220 INTERCHANGEABLE
Pin,tapered,plain
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5120-00-240-8702 INTERCHANGEABLE
Adapter,socket Wrench
5935-00-586-5114 INTERCHANGEABLE
Cover,electrical Connector
6530-00-598-57014453 INTERCHANGEABLE
Table,overbed
Hard Manufacturing Co Inc
5930-00-643-9424 INTERCHANGEABLE
Switch,toggle
5930-00-724-5418 INTERCHANGEABLE
Switch,toggle
Cross-Reference Index
Part NumberManufacturer
3991 Cooper Industries Inc Cooper Distribution Equipment Div (USA)
3-30ACLASS1DESIGNA Federal Specifications Promulgated by General Services Administration Washington DC (USA)
W-S-896 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
WS896/1-01A Federal Specifications Promulgated by General Services Administration Washington DC (USA)
1-30ACLASS1DESIGNA Federal Specifications Promulgated by General Services Administration Washington DC (USA)
WS896E Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
4453 Little Giant Pump Co (USA)
3031 Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division (USA)
WS896/2-01A Federal Specifications Promulgated by General Services Administration Washington DC (USA)
W-S-896/2 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
Related Parts
5999-00-023-9730INTERCHANGEABLE
DELAY LINE
480E
5365-00-024-6349INTERCHANGEABLE
PLUG,MACHINE THREAD
5120-00-116-3160INTERCHANGEABLE
DIE,CRIMPING TOOL
3930-00-146-0671INTERCHANGEABLE
BLOCK,CHAIN ADJUSTE
5315-00-198-5971INTERCHANGEABLE
PIN,TAPERED,PLAIN
MS24692-220
5120-00-240-8702INTERCHANGEABLE
ADAPTER,SOCKET WRENCH
5935-00-586-5114INTERCHANGEABLE
COVER,ELECTRICAL CONNECTOR
6530-00-598-5701INTERCHANGEABLE
TABLE,OVERBED
4453
5930-00-643-9424INTERCHANGEABLE
SWITCH,TOGGLE
5930-00-724-5418INTERCHANGEABLE
SWITCH,TOGGLE
1610-00-792-1651INTERCHANGEABLE
FLANGE,PROPELLER
5930-00-943-0260INTERCHANGEABLE
SWITCH,TOGGLE

Frequently Asked Questions

What is NSN 5930-00-163-2059?

NSN 5930-00-163-2059 is a Switch,toggle, manufactured by Cooper Industries Inc Cooper Distribution Equipment Div, classified under FSC 5930 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5930-00-163-2059?

NSN 5930-00-163-2059 has 10 cross-referenced part numbers: 3991 (Cooper Industries Inc Cooper Distribution Equipment Div), 3-30ACLASS1DESIGNA (Federal Specifications Promulgated by General Services Administration Washington DC), W-S-896 (Federal Specifications Promulgated by General Services Administration Washington DC), WS896/1-01A (Federal Specifications Promulgated by General Services Administration Washington DC), 1-30ACLASS1DESIGNA (Federal Specifications Promulgated by General Services Administration Washington DC) and 5 more.

What NSN replaces 5930-00-163-2059?

There are 12 known substitutes for 5930-00-163-2059: 5999-00-023-9730, 5365-00-024-6349, 5120-00-116-3160 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3991?

Key specifications for 3991: Maximum Voltage Rating in Volts: 277.0 AC; Contact Load Current Rating at Maximum Rated Voltage: 30.000 AMPERES RESISTIVE AC; Nonpile-Up Contact Arrangement: 1 POLE, SINGLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT; Color: BROWN SINGLE ACTUATOR. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5930-00-163-2059 still in active supply?

NSN 5930-00-163-2059 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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