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PartsTable / COMPONENT / 4551110-1309
4551110-1309 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The SWITCH,SENSITIVE is a the manufacturer industrial component. Key specifications include body_style: BUSHING MOUNTED, body_length: 1.750 INCHES NOMINAL IN, body_diameter: 1.000 INCHES NOMINAL IN, overall_width: 1.000 INCHES NOMINAL IN, actuator_style: ROUND, bushing_length: 1.000 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-01-049-5771, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
4551110-1309
NSN: 5930-01-049-5771
FSC: 5930
CAGE: 99657 — MAROTTA CONTROLS INC (USA)
SPECIFICATIONS
body_styleBUSHING MOUNTED
body_length1.750 INCHES NOMINAL IN
body_diameter1.000 INCHES NOMINAL IN
overall_width1.000 INCHES NOMINAL IN
actuator_styleROUND
bushing_length1.000 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
overall_height2.855 INCHES MAXIMUM IN
overall_length1.000 INCHES NOMINAL IN
actuator_height0.380 INCHES NOMINAL IN
mounting_methodTHREADED BUSHING
actuator_diameter0.250 INCHES NOMINAL IN
NSN5930-01-049-5771
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,SENSITIVE TITLE COMPONENT PN 4551110-1309 MFR SWITCH,SENSITIVE
KEY FEATURES
•
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
•
ACTUATOR FREE POSITION HEIGHT: 0.380 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
1EN1-SInterchangeable
interchangeable cross-reference
interchangeable
633298-01Interchangeable
interchangeable cross-reference
interchangeable
174844-2Interchangeable
interchangeable cross-reference
interchangeable
281453-0001 ITEM 47Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4551110-1309?
4551110-1309 is a SWITCH,SENSITIVE.
What parts can replace 4551110-1309?
There are 4 known substitutes for 4551110-1309: 1EN1-S, 633298-01, 174844-2 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4551110-1309?
4551110-1309 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-01-049-5771. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026