PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

139537HCSwitch Section,rotary

Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch · NSN 5930-00-296-7101 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-00-296-7101 — this item is cataloged by the U.S. Government under National Stock Number 5930-00-296-7101. Primary manufacturer part number: 139537HC.
Features
  • Switch Section,rotary — FSC 5930
  • Precious Material: SILVER
  • Style Designator: SWITCH SECTION, ROTARY
  • Precious Material and Location: CONTACTS AND ROTOR BLADE SURFACES SILVER
  • Throw Quantity: 5 SINGLE SECTION REAR
  • Pole Quantity: 1 SINGLE SECTION REAR
  • Contact Switching Action: BREAKS BEFORE MAKES SINGLE SECTION REAR
  • Mounting Method: STRUT SINGLE MOUNTING FACILITY
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch Section,rotary, cataloged under National Stock Number 5930-00-296-7101, 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 Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 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
NSN5930-00-296-7101
Primary Part Number139537HC
Item NameSwitch Section,rotary
FSC / FSG5930 / 59 — No Item Name Available
ManufacturerElectro Switch Corp. Dba Oak Grisgsby Div Electroswitch
StatusCANCELLED
Precious MaterialSILVER
Style DesignatorSWITCH SECTION, ROTARY
Precious Material and LocationCONTACTS AND ROTOR BLADE SURFACES SILVER
Throw Quantity5 SINGLE SECTION REAR
Pole Quantity1 SINGLE SECTION REAR
Contact Switching ActionBREAKS BEFORE MAKES SINGLE SECTION REAR
Mounting MethodSTRUT SINGLE MOUNTING FACILITY
Contact Load Current Rating1.0 AMPERES RESISTIVE LOAD DC AT SEA LEVEL
Contact Voltage Rating in Volts110.0 AC AT SEA LEVEL
Body Thickness0.062 INCHES NOMINAL IN
Contact Voltage Rating in Volts28.0 DC AT SEA LEVEL
Terminal TypeTAB, SOLDER LUG
Switch Contact Basic DesignNONPILE-UP SYMMETRICAL
Contact Load Current Rating500.0 MILLIAMPERES RESISTIVE LOAD AC AT SEA LEVEL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
3010-00-186-873712275 INTERCHANGEABLE
Bellows,pressure
Cliflex Bellows Corporation
1560-00-210-933412275 INTERCHANGEABLE
Fairing Assembly,lo
Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company
5133-00-228-136314850 INTERCHANGEABLE
Drill,twist
Viking Drill & Tool, Inc.
6145-00-248-89658442 INTERCHANGEABLE
Cable,special Purpose,electrical
Belden Wire & Cable Company Llc Dba Belden Cdt Electronics Division
6685-00-286-805612275 INTERCHANGEABLE
Gage,pressure,dial Indicating
Clayton Manufacturing Company
5330-00-303-0504A12275 INTERCHANGEABLE
Gasket
Leslie Controls, Inc. Dba Leslie Controls Inc
5950-00-458-406212275 INTERCHANGEABLE
Transformer,power
Standex Electronics, Inc.
5905-00-533-62722447321-1 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
Honeywell Intl Inc Defense Avionics Systems
5305-00-639-392312275 INTERCHANGEABLE
Screw,tapping
Triumph Engine Control Systems Llc
1660-00-780-622412275 INTERCHANGEABLE
Bridge Plate Assemb
Grimes Aerospace Company
Cross-Reference Index
Part NumberManufacturer
139537HC Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch (USA)
12R275 Espey Mfg and Electronics Corp (USA)
12-275 Espey Mfg and Electronics Corp (USA)
Related Parts
3010-00-186-8737INTERCHANGEABLE
BELLOWS,PRESSURE
12275
1560-00-210-9334INTERCHANGEABLE
FAIRING ASSEMBLY,LO
12275
5133-00-228-1363INTERCHANGEABLE
DRILL,TWIST
14850
6145-00-248-8965INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
8442
6685-00-286-8056INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
12275
5330-00-303-0504INTERCHANGEABLE
GASKET
A12275
5950-00-458-4062INTERCHANGEABLE
TRANSFORMER,POWER
12275
5905-00-533-6272INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
2447321-1
5305-00-639-3923INTERCHANGEABLE
SCREW,TAPPING
12275
1660-00-780-6224INTERCHANGEABLE
BRIDGE PLATE ASSEMB
12275
4730-00-826-6066INTERCHANGEABLE
STRAINER ELEMENT,SEDIMENT
12275
2930-01-537-4086INTERCHANGEABLE
IMPELLER,FAN,AXIAL

Frequently Asked Questions

What is NSN 5930-00-296-7101?

NSN 5930-00-296-7101 is a Switch Section,rotary, manufactured by Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch, classified under FSC 5930 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5930-00-296-7101?

NSN 5930-00-296-7101 has 3 cross-referenced part numbers: 139537HC (Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch), 12R275 (Espey Mfg and Electronics Corp), 12-275 (Espey Mfg and Electronics Corp).

What NSN replaces 5930-00-296-7101?

There are 12 known substitutes for 5930-00-296-7101: 3010-00-186-8737, 1560-00-210-9334, 5133-00-228-1363 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 139537HC?

Key specifications for 139537HC: Precious Material: SILVER; Overall Width: 1.625 INCHES NOMINAL IN; Style Designator: SWITCH SECTION, ROTARY; Precious Material and Location: CONTACTS AND ROTOR BLADE SURFACES SILVER. 16 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5930-00-296-7101 still in active supply?

NSN 5930-00-296-7101 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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