PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

ML1H-H354Switch,thermostatic

Barksdale, Inc · NSN 5930-01-012-5608 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-01-012-5608 — this item is cataloged by the U.S. Government under National Stock Number 5930-01-012-5608. Primary manufacturer part number: ML1H-H354.
Features
  • Switch,thermostatic — FSC 5930
  • Operating Temp Rating: -100.0 FAHRENHEIT MINIMUM AND 400.0 FAHRENHEIT MAXIMUM DEGF
  • Body Height: 4.531 INCHES NOMINAL IN
  • Contact Adjustment Type: EXTERNAL DEACTUATION POINT SCREW AND EXTERNAL ACTUATION POINT SCREW
  • Thread Series Designator: NPT SINGLE THREADED BUSHING
  • Contact Adjustability: DEACTUATION POINT ADJUSTABLE AND ACTUATION POINT ADJUSTABLE
  • Hazardous Locations/environmental Protection: WATERTIGHT
  • Terminal Type: SCREW
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch,thermostatic, cataloged under National Stock Number 5930-01-012-5608, 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 Barksdale, Inc. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5930-01-012-5608
Primary Part NumberML1H-H354
Item NameSwitch,thermostatic
FSC / FSG5930 / 59 — No Item Name Available
ManufacturerBarksdale, Inc
StatusACTIVE
Operating Temp Rating-100.0 FAHRENHEIT MINIMUM AND 400.0 FAHRENHEIT MAXIMUM DEGF
Body Height4.531 INCHES NOMINAL IN
Contact Adjustment TypeEXTERNAL DEACTUATION POINT SCREW AND EXTERNAL ACTUATION POINT SCREW
Thread Series DesignatorNPT SINGLE THREADED BUSHING
Contact AdjustabilityDEACTUATION POINT ADJUSTABLE AND ACTUATION POINT ADJUSTABLE
Hazardous Locations/environmental ProtectionWATERTIGHT
Terminal TypeSCREW
Contact Load Current Rating3.0 AMPERES RESISTIVE LOAD FIRST VOLTAGE
Temp Sensing Element TypeIMMERSION WELL
Contact Adjustment Range+100.00 TO 350.00 ACTUATION POINT DEGREES FAHRENHEIT AND +100.00 TO 350.00 DEACTUATION POINT DEGREES FAHRENHEIT
Contact Voltage Rating in Volts125.0 AC AT SEA LEVEL SECOND VOLTAGE
Thread Quantity Per Inch14 SINGLE THREADED BUSHING
Nonpile-Up Contact Arrangement1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Contact Load Current Rating10.0 AMPERES RESISTIVE LOAD SECOND VOLTAGE
Mounting MethodTHREADED BUSHING
Style DesignatorRECTANGULAR
Contact Action StimulusINCREASE
Media for Which DesignedGAS OR LIQUID
Contact Voltage Rating in Volts480.0 AC AT SEA LEVEL FIRST VOLTAGE
Nominal Thread Size0.500 INCHES SINGLE THREADED BUSHING IN
Features ProvidedELECTRICAL ACCESS PORT AND TAMPER PROOF CAP
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5999-00-646-6651 INTERCHANGEABLE
Contact,electrical
5940-00-883-4808101149 INTERCHANGEABLE
Terminal Board
Bae Systems Information and Electronic Systems Integration Inc.
6625-01-095-8876 INTERCHANGEABLE
High Voltage Board
5365-01-158-664710-1149 INTERCHANGEABLE
Ring
Fabwright Inc
5905-01-194-1435101-149 INTERCHANGEABLE
Resistor,fixed,film
Panametrics Llc
5330-01-547-53851011-49 INTERCHANGEABLE
Seal,nonmetallic Special Shaped
Emka-Incorporated
4010-01-590-4254101149 INTERCHANGEABLE
Link,chain,connecting
Champion Industries Inc.
Cross-Reference Index
Part NumberManufacturer
ML1H-H354 PRIMARY Barksdale, Inc (USA)
101149 Melley Industries Inc (USA)
Related Parts
5999-00-646-6651INTERCHANGEABLE
CONTACT,ELECTRICAL
5940-00-883-4808INTERCHANGEABLE
TERMINAL BOARD
101149
6625-01-095-8876INTERCHANGEABLE
HIGH VOLTAGE BOARD
5365-01-158-6647INTERCHANGEABLE
RING
10-1149
5905-01-194-1435INTERCHANGEABLE
RESISTOR,FIXED,FILM
101-149
5330-01-547-5385INTERCHANGEABLE
SEAL,NONMETALLIC SPECIAL SHAPED
1011-49
4010-01-590-4254INTERCHANGEABLE
LINK,CHAIN,CONNECTING
101149

Frequently Asked Questions

What is NSN 5930-01-012-5608?

NSN 5930-01-012-5608 is a Switch,thermostatic, manufactured by Barksdale, Inc, classified under FSC 5930 (No Item Name Available). Status: active.

What are the part numbers for NSN 5930-01-012-5608?

NSN 5930-01-012-5608 has 2 cross-referenced part numbers: ML1H-H354 (Barksdale, Inc), 101149 (Melley Industries Inc).

What NSN replaces 5930-01-012-5608?

There are 7 known substitutes for 5930-01-012-5608: 5999-00-646-6651, 5940-00-883-4808, 6625-01-095-8876 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of ML1H-H354?

Key specifications for ML1H-H354: Operating Temp Rating: -100.0 FAHRENHEIT MINIMUM AND 400.0 FAHRENHEIT MAXIMUM DEGF; Body Height: 4.531 INCHES NOMINAL IN; Overall Height: 7.906 INCHES NOMINAL IN; Contact Adjustment Type: EXTERNAL DEACTUATION POINT SCREW AND EXTERNAL ACTUATION POINT SCREW. 24 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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