PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4551110-1309Switch,sensitive

Marotta Controls Inc · NSN 5930-01-049-5771 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-01-049-5771 — this item is cataloged by the U.S. Government under National Stock Number 5930-01-049-5771. Primary manufacturer part number: 4551110-1309.
Features
  • Switch,sensitive — FSC 5930
  • Body Style: BUSHING MOUNTED
  • Actuator Height: 0.380 INCHES NOMINAL IN
  • Maximum Voltage Rating in Volts: 28.0 DC
  • Mounting Method: THREADED BUSHING
  • Inclosure Type: FULLY INCLOSED
  • Actuator Style: ROUND
  • Nominal Thread Size: 0.625 INCHES IN
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch,sensitive, cataloged under National Stock Number 5930-01-049-5771, 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 Marotta Controls Inc. Government technical data includes 20 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5930-01-049-5771
Primary Part Number4551110-1309
Item NameSwitch,sensitive
FSC / FSG5930 / 59 — No Item Name Available
ManufacturerMarotta Controls Inc
StatusACTIVE
Body StyleBUSHING MOUNTED
Actuator Height0.380 INCHES NOMINAL IN
Maximum Voltage Rating in Volts28.0 DC
Mounting MethodTHREADED BUSHING
Inclosure TypeFULLY INCLOSED
Actuator StyleROUND
Nominal Thread Size0.625 INCHES IN
Actuator Free Position Height0.380 INCHES NOMINAL IN
Actuator Diameter0.250 INCHES NOMINAL IN
Nonpile-Up Contact Arrangement2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY SINGLE SWITCH UNIT
Switch Release Force4.0 OUNCES NOMINAL OZ
Actuator Movement0.040 PRETRAVEL INCHES MAXIMUM AND 0.250 OVERTRAVEL INCHES MINIMUM AND 0.020 DIFFERENTIAL INCHES MAXIMUM
Switch Actuating Force6.0 OUNCES MINIMUM AND 12.0 OUNCES MAXIMUM OZ
Contact Load Current Rating at Maximum Rated Voltage5.000 AMPERES RESISTIVE DC AND 3.000 AMPERES INDUCTIVE DC AND 4.000 AMPERES MOTOR DC
Thread Series DesignatorUNEF
Terminal Type and Quantity6 SCREW
Body Diameter1.000 INCHES NOMINAL IN
Hazardous Locations/environmental ProtectionCORROSION RESISTANT
Bushing Length1.000 INCHES NOMINAL IN
Body Length1.750 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5930-00-078-59611269071 INTERCHANGEABLE
Switch,sensitive
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5930-01-528-7970174844-2 INTERCHANGEABLE
Switch Assembly
U S Dept of Transportation Federal Aviation Administration
Cross-Reference Index
Part NumberManufacturer
4551110-1309 PRIMARY Marotta Controls Inc (USA)
1EN1-S Honeywell International Inc. Dba Honeyweel Sensing & Controls (USA)
281453-0001 ITEM 47 Marotta Controls Inc (USA)
Related Parts
5930-00-078-5961INTERCHANGEABLE
SWITCH,SENSITIVE
1269071
5930-01-528-7970INTERCHANGEABLE
SWITCH ASSEMBLY
174844-2

Frequently Asked Questions

What is NSN 5930-01-049-5771?

NSN 5930-01-049-5771 is a Switch,sensitive, manufactured by Marotta Controls Inc, classified under FSC 5930 (No Item Name Available). Status: active.

What are the part numbers for NSN 5930-01-049-5771?

NSN 5930-01-049-5771 has 3 cross-referenced part numbers: 4551110-1309 (Marotta Controls Inc), 1EN1-S (Honeywell International Inc. Dba Honeyweel Sensing & Controls), 281453-0001 ITEM 47 (Marotta Controls Inc).

What NSN replaces 5930-01-049-5771?

There are 2 known substitutes for 5930-01-049-5771: 5930-00-078-5961, 5930-01-528-7970. Verify interchangeability with system specifications before substitution.

What are the specifications of 4551110-1309?

Key specifications for 4551110-1309: Body Style: BUSHING MOUNTED; Actuator Height: 0.380 INCHES NOMINAL IN; Maximum Voltage Rating in Volts: 28.0 DC; Mounting Method: THREADED BUSHING. 23 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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