PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

M2081AA1Switch,rotary

Mason Electric Co. Dba Mason Controls · NSN 5930-00-755-7762 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-00-755-7762 — this item is cataloged by the U.S. Government under National Stock Number 5930-00-755-7762. Primary manufacturer part number: M2081AA1.
Features
  • Switch,rotary — FSC 5930
  • Precious Material: SILVER
  • Shaft Length: 1.000 INCHES NOMINAL SINGLE ACTUATOR IN
  • Contact Voltage Rating in Volts: 200.0 AC AT SEA LEVEL
  • Overall Diameter: 2.000 INCHES NOMINAL IN
  • Style Designator: TAP, CIRCULAR, BUSHING MOUNT
  • Terminal Type: SCREW
  • Switch Actuator Stop Device Type: ADJUSTABLE STOP SINGLE ACTUATOR
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch,rotary, cataloged under National Stock Number 5930-00-755-7762, 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 Mason Electric Co. Dba Mason Controls. Government technical data includes 29 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5930-00-755-7762
Primary Part NumberM2081AA1
Item NameSwitch,rotary
FSC / FSG5930 / 59 — No Item Name Available
ManufacturerMason Electric Co. Dba Mason Controls
StatusACTIVE
Precious MaterialSILVER
Shaft Length1.000 INCHES NOMINAL SINGLE ACTUATOR IN
Contact Voltage Rating in Volts200.0 AC AT SEA LEVEL
Overall Diameter2.000 INCHES NOMINAL IN
Style DesignatorTAP, CIRCULAR, BUSHING MOUNT
Terminal TypeSCREW
Switch Actuator Stop Device TypeADJUSTABLE STOP SINGLE ACTUATOR
Nominal Thread Size0.375 INCHES SINGLE MOUNTING FACILITY IN
Shaft Diameter0.250 INCHES NOMINAL SINGLE ACTUATOR IN
Nonturn Device Radius0.870 INCHES NOMINAL AT 12:00 OCLOCK IN
Switch Actuator Indexing Position Quantity4 SINGLE ACTUATOR
First Flat Length0.531 INCHES NOMINAL SINGLE ACTUATOR IN
Precious Material and LocationCONTACTS SILVER
Switch Contact Basic DesignNONPILE-UP SYMMETRICAL
Contact Voltage Rating in Volts28.0 DC AT SEA LEVEL
Contact Load Current Rating5.0 AMPERES RESISTIVE LOAD DC AT SEA LEVEL
Thread Length0.469 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Contact Switching ActionBREAKS BEFORE MAKES EACH SECTION FRONT
Throw Quantity4 EACH SECTION FRONT
Shaft TypeROUND, FLATTED SINGLE ACTUATOR
Mounting MethodTHREADED BUSHING SINGLE MOUNTING FACILITY
Nonturn Device TypePIN AT 12:00 OCLOCK
Thread Series DesignatorUNEF SINGLE MOUNTING FACILITY
Individual Section Quantity2
Contact Load Current Rating5.0 AMPERES RESISTIVE LOAD AC AT SEA LEVEL
Pole Quantity1 EACH SECTION FRONT
Flat Height0.220 INCHES NOMINAL SINGLE ACTUATOR IN
Switch Actuator Positioning Increment45.0 DEGREES SINGLE ACTUATOR
Thread Class2A SINGLE MOUNTING FACILITY A
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5315-00-191-844613177 INTERCHANGEABLE
Pin.pivot,brake
Saginaw Products Corporation Dba Cignys
5330-00-291-795549385 INTERCHANGEABLE
Seal,plain Encased
Dana Automotive Systems Group, Llc Dba Dana Sealing Products
3940-00-293-384313-177 INTERCHANGEABLE
Adapter,hoisting
Rohr, Inc. Dba Rohr Industries Inc Div Rohr Inc., a Part of Collins Aerospace
5310-00-297-589513177 INTERCHANGEABLE
Washer,flat
Triumph Engine Control Systems Llc
1680-00-911-487413177 INTERCHANGEABLE
Parts Kit,recharge
Meggitt Safety Systems Inc
4820-01-053-807013177 INTERCHANGEABLE
Cap,valve
Eaglepicher Corp
6220-01-179-44901317-7 INTERCHANGEABLE
Lens,light
Control Products Corporation
6632-01-357-678813177 INTERCHANGEABLE
Wash Solution,clinical Chemistry
Nova Biomedical Corp
5133-01-643-070013-177 INTERCHANGEABLE
Drill,twist
Pan American Tool Corp
Cross-Reference Index
Part NumberManufacturer
M2081AA1 PRIMARY Mason Electric Co. Dba Mason Controls (USA)
1317-7 Janco Corporation Dba Janco Corp Div Mason Controls (USA)
10-2639-501 The Boeing Company Div Defense (USA)
Related Parts
5315-00-191-8446INTERCHANGEABLE
PIN.PIVOT,BRAKE
13177
5330-00-291-7955INTERCHANGEABLE
SEAL,PLAIN ENCASED
49385
3940-00-293-3843INTERCHANGEABLE
ADAPTER,HOISTING
13-177
5310-00-297-5895INTERCHANGEABLE
WASHER,FLAT
13177
1680-00-911-4874INTERCHANGEABLE
PARTS KIT,RECHARGE
13177
4820-01-053-8070INTERCHANGEABLE
CAP,VALVE
13177
6220-01-179-4490INTERCHANGEABLE
LENS,LIGHT
1317-7
6632-01-357-6788INTERCHANGEABLE
WASH SOLUTION,CLINICAL CHEMISTRY
13177
5133-01-643-0700INTERCHANGEABLE
DRILL,TWIST
13-177

Frequently Asked Questions

What is NSN 5930-00-755-7762?

NSN 5930-00-755-7762 is a Switch,rotary, manufactured by Mason Electric Co. Dba Mason Controls, classified under FSC 5930 (No Item Name Available). Status: active.

What are the part numbers for NSN 5930-00-755-7762?

NSN 5930-00-755-7762 has 3 cross-referenced part numbers: M2081AA1 (Mason Electric Co. Dba Mason Controls), 1317-7 (Janco Corporation Dba Janco Corp Div Mason Controls), 10-2639-501 (The Boeing Company Div Defense).

What NSN replaces 5930-00-755-7762?

There are 9 known substitutes for 5930-00-755-7762: 5315-00-191-8446, 5330-00-291-7955, 3940-00-293-3843 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of M2081AA1?

Key specifications for M2081AA1: Precious Material: SILVER; Shaft Length: 1.000 INCHES NOMINAL SINGLE ACTUATOR IN; Contact Voltage Rating in Volts: 200.0 AC AT SEA LEVEL; Overall Diameter: 2.000 INCHES NOMINAL IN. 30 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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