PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3954Switch,toggle

Bryant Electric · NSN 5930-00-636-1261 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-00-636-1261 — this item is cataloged by the U.S. Government under National Stock Number 5930-00-636-1261. Primary manufacturer part number: 3954.
Features
  • Switch,toggle — FSC 5930
  • Maximum Voltage Rating in Volts: 250.0 AC
  • Contact Load Current Rating at Maximum Rated Voltage: 5.000 AMPERES RESISTIVE AC
  • Inclosure Type: FULLY INCLOSED
  • Nonpile-Up Contact Arrangement: 1 TWO CIRCUIT, DOUBLE BREAK/DOUBLE MAKE, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT
  • Terminal Type and Quantity: 4 SCREW
  • 4 verified cross-references
  • Primary manufacturer: Bryant Electric
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch,toggle, cataloged under National Stock Number 5930-00-636-1261, 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 Bryant Electric. Government technical data includes 5 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5930-00-636-1261
Primary Part Number3954
Item NameSwitch,toggle
FSC / FSG5930 / 59 — No Item Name Available
ManufacturerBryant Electric
StatusACTIVE
Maximum Voltage Rating in Volts250.0 AC
Contact Load Current Rating at Maximum Rated Voltage5.000 AMPERES RESISTIVE AC
Inclosure TypeFULLY INCLOSED
Nonpile-Up Contact Arrangement1 TWO CIRCUIT, DOUBLE BREAK/DOUBLE MAKE, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT
Terminal Type and Quantity4 SCREW
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5930-00-025-9384 INTERCHANGEABLE
Switch,rotary
5905-00-068-6931 INTERCHANGEABLE
Resistor,fixed,wire Wound
3110-00-108-9247 INTERCHANGEABLE
Bearing,ball,annular
5330-00-140-21975044-1 INTERCHANGEABLE
Packing,preformed
Eaton Corporation Dba Jackson Plant
5330-00-140-225350441 INTERCHANGEABLE
Seal,oil
Koehring Cranes, Inc Dba Terex Cranes Div Waverly Operations
4730-00-188-185503262 INTERCHANGEABLE
Nipple,pipe
Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
5307-00-274-4744YR33 INTERCHANGEABLE
Stud,plain
Johnson Controls Navy Systems, Llc
5315-00-281-79881844 INTERCHANGEABLE
Key,machine
Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
5210-00-293-00055210-00-293-0005 INTERCHANGEABLE
Level,bench
General Services Administration Federal Supply Service
4520-00-404-9232P15-100 INTERCHANGEABLE
Heating Element,electrical,nonim
Valad Electric Heating Corp.
Cross-Reference Index
Part NumberManufacturer
3954 PRIMARY Bryant Electric (USA)
3954 PRIMARY Westinghouse Electric Corp (USA)
1844 Pass & Seymour Inc Div Pass & Seymour (USA)
5044-1 PRIMARY General Electric Company (USA)
Related Parts
5930-00-025-9384INTERCHANGEABLE
SWITCH,ROTARY
5905-00-068-6931INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
3110-00-108-9247INTERCHANGEABLE
BEARING,BALL,ANNULAR
5330-00-140-2197INTERCHANGEABLE
PACKING,PREFORMED
5044-1
5330-00-140-2253INTERCHANGEABLE
SEAL,OIL
50441
4730-00-188-1855INTERCHANGEABLE
NIPPLE,PIPE
03262
5307-00-274-4744INTERCHANGEABLE
STUD,PLAIN
YR33
5315-00-281-7988INTERCHANGEABLE
KEY,MACHINE
1844
5210-00-293-0005INTERCHANGEABLE
LEVEL,BENCH
5210-00-293-0005
4520-00-404-9232INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
P15-100
6625-00-431-9166INTERCHANGEABLE
METER,NULL
1844
5331-00-542-1365INTERCHANGEABLE
O-RING
179289

Frequently Asked Questions

What is NSN 5930-00-636-1261?

NSN 5930-00-636-1261 is a Switch,toggle, manufactured by Bryant Electric, classified under FSC 5930 (No Item Name Available). Status: active.

What are the part numbers for NSN 5930-00-636-1261?

NSN 5930-00-636-1261 has 4 cross-referenced part numbers: 3954 (Bryant Electric), 3954 (Westinghouse Electric Corp), 1844 (Pass & Seymour Inc Div Pass & Seymour), 5044-1 (General Electric Company).

What NSN replaces 5930-00-636-1261?

There are 12 known substitutes for 5930-00-636-1261: 5930-00-025-9384, 5905-00-068-6931, 3110-00-108-9247 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3954?

Key specifications for 3954: Maximum Voltage Rating in Volts: 250.0 AC; Contact Load Current Rating at Maximum Rated Voltage: 5.000 AMPERES RESISTIVE AC; Inclosure Type: FULLY INCLOSED; Nonpile-Up Contact Arrangement: 1 TWO CIRCUIT, DOUBLE BREAK/DOUBLE MAKE, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT. 5 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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