PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

0-66Switch,toggle

Bridgeport Machines Div of Textron Inc · NSN 5930-00-950-8123 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-00-950-8123 — this item is cataloged by the U.S. Government under National Stock Number 5930-00-950-8123. Primary manufacturer part number: 0-66.
Features
  • Switch,toggle — FSC 5930
  • Maximum Voltage Rating in Volts: 250.0 AC AND 250.0 DC
  • Thread Series Designator: UNS
  • Terminal Type and Quantity: 2 WIRE LEAD
  • Nonpile-Up Contact Arrangement: 1 POLE, SINGLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT
  • Contact Load Current Rating at Maximum Rated Voltage: 3.000 AMPERES RESISTIVE DC AND 3.000 AMPERES RESISTIVE AC
  • Bushing Length: 0.250 INCHES NOMINAL IN
  • Inclosure Type: FULLY INCLOSED
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch,toggle, cataloged under National Stock Number 5930-00-950-8123, 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 Bridgeport Machines Div of Textron Inc. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 7 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
NSN5930-00-950-8123
Primary Part Number0-66
Item NameSwitch,toggle
FSC / FSG5930 / 59 — No Item Name Available
ManufacturerBridgeport Machines Div of Textron Inc
StatusCANCELLED
Maximum Voltage Rating in Volts250.0 AC AND 250.0 DC
Thread Series DesignatorUNS
Terminal Type and Quantity2 WIRE LEAD
Nonpile-Up Contact Arrangement1 POLE, SINGLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT
Contact Load Current Rating at Maximum Rated Voltage3.000 AMPERES RESISTIVE DC AND 3.000 AMPERES RESISTIVE AC
Bushing Length0.250 INCHES NOMINAL IN
Inclosure TypeFULLY INCLOSED
Body Length1.000 INCHES NOMINAL IN
Actuator Height0.375 INCHES NOMINAL IN
Mounting MethodTHREADED BUSHING
Actuator Position-Action RelationshipUP POSITION MAINTAINED AND DOWN POSITION MAINTAINED
Actuator Diameter0.250 INCHES NOMINAL IN
Body Width0.515 INCHES NOMINAL IN
Nominal Thread Size0.469 INCHES IN
Body StyleBUSHING MOUNT
Thread Quantity Per Inch32
Actuator StyleROUND
Body Height0.578 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5999-00-104-4858 INTERCHANGEABLE
Resonator,magnetostriction
5365-00-110-518330482 INTERCHANGEABLE
Spacer,sleeve
Dana Commercial Vehicle Manufacturing, Llc Dba Dana Commercial Vehicle Products
3010-00-216-3272066 INTERCHANGEABLE
Coupling Half,shaft
Cae Usa Inc.
1005-00-731-0563 INTERCHANGEABLE
Dog,carrier
1630-00-831-5596304-82 INTERCHANGEABLE
Parts Kit,overhaul,
Goodrich Corporation Div Collins Aerospace, Landing Systems (wheels & Brakes)
6610-00-885-1265M1115 INTERCHANGEABLE
Handstaff,pinion
Aerosonic Llc
3110-01-034-2852BCSR186SSZAX2 INTERCHANGEABLE
Bearing,ball,annular
Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation
5910-01-118-8349702345-508 INTERCHANGEABLE
Capacitor,fixed,electrolytic
Capstan Ag Systems, Inc Dba Remex
1620-01-201-046330482 INTERCHANGEABLE
Slide
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5365-01-225-253230482 INTERCHANGEABLE
Spacer,ring
Hamilton Sundstrand Corporation Dba Collins Aerospace
Cross-Reference Index
Part NumberManufacturer
0-66 Bridgeport Machines Div of Textron Inc (USA)
713 Portland Co Div of United Industrial Syndicate Inc (USA)
M1115 Gardner Denver Inc. (USA)
8709202 Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA)
720T Federated Purchaser, Inc. Dba Federated Purchaser, Inc. (USA)
30482 Portland Co Div of United Industrial Syndicate Inc (USA)
1886-XP Circle F Industries (USA)
A-30482 Portland Co Div of United Industrial Syndicate Inc (USA)
066 Bridgeport Machines Div of Textron Inc (USA)
720T Leviton Manufacturing Co., Inc. Dba Leviton (USA)
Related Parts
5999-00-104-4858INTERCHANGEABLE
RESONATOR,MAGNETOSTRICTION
5365-00-110-5183INTERCHANGEABLE
SPACER,SLEEVE
30482
3010-00-216-3272INTERCHANGEABLE
COUPLING HALF,SHAFT
066
1005-00-731-0563INTERCHANGEABLE
DOG,CARRIER
1630-00-831-5596INTERCHANGEABLE
PARTS KIT,OVERHAUL,
304-82
6610-00-885-1265INTERCHANGEABLE
HANDSTAFF,PINION
M1115
3110-01-034-2852INTERCHANGEABLE
BEARING,BALL,ANNULAR
BCSR186SSZAX2
5910-01-118-8349INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
702345-508
1620-01-201-0463INTERCHANGEABLE
SLIDE
30482
5365-01-225-2532INTERCHANGEABLE
SPACER,RING
30482
5310-01-264-5776INTERCHANGEABLE
WASHER
M-11-1-5
5120-01-571-0392INTERCHANGEABLE
CRIMPING TOOL,TERMINAL,HAND
30-482

Frequently Asked Questions

What is NSN 5930-00-950-8123?

NSN 5930-00-950-8123 is a Switch,toggle, manufactured by Bridgeport Machines Div of Textron Inc, classified under FSC 5930 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5930-00-950-8123?

NSN 5930-00-950-8123 has 10 cross-referenced part numbers: 0-66 (Bridgeport Machines Div of Textron Inc), 713 (Portland Co Div of United Industrial Syndicate Inc), M1115 (Gardner Denver Inc.), 8709202 (Army, United States Department of the Dba Rock Island Arsenal Jmtc), 720T (Federated Purchaser, Inc. Dba Federated Purchaser, Inc.) and 5 more.

What NSN replaces 5930-00-950-8123?

There are 12 known substitutes for 5930-00-950-8123: 5999-00-104-4858, 5365-00-110-5183, 3010-00-216-3272 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 0-66?

Key specifications for 0-66: Maximum Voltage Rating in Volts: 250.0 AC AND 250.0 DC; Thread Series Designator: UNS; Terminal Type and Quantity: 2 WIRE LEAD; Nonpile-Up Contact Arrangement: 1 POLE, SINGLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT. 18 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5930-00-950-8123 still in active supply?

NSN 5930-00-950-8123 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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