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Technical Data Sheet
PartsTable / COMPONENT / 159-954063
159-954063 ✓ 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 TELEPHONE,SECURE UNIT is a the manufacturer industrial component. Key specifications include duty_type: CONTINUOUS, body_style: CYLINDRICAL FRAME, body_length: 3.312 INCHES NOMINAL IN, storage_type: GENERAL PURPOSE WAREHOUSE, body_diameter: 1.500 INCHES NOMINAL IN, current_rating: 1.0 AMPERES NOMINAL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-643-5414, 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
159-954063
NSN: 5945-00-643-5414
FSC: 5945
CAGE: 43999 — THE BOEING COMPANY DIV LEGACY AM&M (USA)
SPECIFICATIONS
duty_typeCONTINUOUS
body_styleCYLINDRICAL FRAME
body_length3.312 INCHES NOMINAL IN
storage_typeGENERAL PURPOSE WAREHOUSE
body_diameter1.500 INCHES NOMINAL IN
current_rating1.0 AMPERES NOMINAL
inclosure_typeFULLY INCLOSED
actuator_length0.625 INCHES NOMINAL IN
fragility_factorMODERATELY RUGGED
terminal_locationEND OPPOSITE ACTUATOR
mounting_base_width1.562 INCHES NOMINAL IN
actuator_stroke_typePULL
NSN5945-00-643-5414
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TELEPHONE,SECURE UNIT TITLE COMPONENT PN 159-954063 MFR TELEPHONE,SECURE UNIT
KEY FEATURES
•
BODY DIAMETER: 1.500 INCHES NOMINAL IN
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 1.875 INCHES NOMINAL IN
•
INCLOSURE TYPE: FULLY INCLOSED
•
ACTUATOR LENGTH: 0.625 INCHES NOMINAL IN
•
MAGNETIC COIL QUANTITY: 1
•
ENERGIZING STROKE MAXIMUM LENGTH: 0.375 INCHES IN
•
ACTUATOR STROKE TYPE: PULL
•
UNTHREADED MOUNTING HOLE DIAMETER: 0.203 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
BODY DIAMETER1.500 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH1.875 INCHES NOMINAL IN
INCLOSURE TYPEFULLY INCLOSED
ACTUATOR LENGTH0.625 INCHES NOMINAL IN
MAGNETIC COIL QUANTITY1
ENERGIZING STROKE MAXIMUM LENGTH0.375 INCHES IN
ACTUATOR STROKE TYPEPULL
UNTHREADED MOUNTING HOLE DIAMETER0.203 INCHES NOMINAL IN
CURRENT RATING1.0 AMPERES NOMINAL
TERMINAL TYPE AND QUANTITY2 WIRE LEAD
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
185450PC375-8Interchangeable
interchangeable cross-reference
interchangeable
A43Interchangeable
interchangeable cross-reference
interchangeable
185414-482Interchangeable
interchangeable cross-reference
interchangeable
A238028Interchangeable
interchangeable cross-reference
interchangeable
A42Interchangeable
interchangeable cross-reference
interchangeable
912032Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 159-954063?
159-954063 is a TELEPHONE,SECURE UNIT.
What parts can replace 159-954063?
There are 15 known substitutes for 159-954063: 185450PC375-8, A43, 185414-482 and 12 more. Substitute compatibility should be verified for your specific system.
Is 159-954063 still available?
159-954063 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026