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Technical Data Sheet
PartsTable / COMPONENT / 8-1554-1
8-1554-1 ✓ 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 RELAY,ROTARY is a the manufacturer industrial component. Key specifications include duty_type: CONTINUOUS, body_style: CYLINDRICAL FRAME, body_length: 2.500 INCHES NOMINAL IN, storage_type: GENERAL PURPOSE WAREHOUSE, body_diameter: 0.750 INCHES NOMINAL IN, cubic_measure: 3.682 CUBIC INCHES. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-604-9377, 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
8-1554-1
NSN: 5945-00-604-9377
FSC: 5945
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
duty_typeCONTINUOUS
body_styleCYLINDRICAL FRAME
body_length2.500 INCHES NOMINAL IN
storage_typeGENERAL PURPOSE WAREHOUSE
body_diameter0.750 INCHES NOMINAL IN
cubic_measure3.682 CUBIC INCHES
overall_width1.562 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
overall_height1.562 INCHES NOMINAL IN
overall_length2.421 INCHES MAXIMUM IN
fragility_factorMODERATELY RUGGED
section_quantity2
NSN5945-00-604-9377
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,ROTARY TITLE COMPONENT PN 8-1554-1 MFR RELAY,ROTARY
KEY FEATURES
•
CONTACT CURRENT TYPE: DC
•
SECTION QUANTITY: 2
•
COIL DC RESISTANCE: 12.0 OHMS NOMINAL
•
COIL WINDING QUANTITY: 1
•
ROTATION DIRECTION FOR WHICH DESIGNED: CLOCKWISE
•
MOUNTING CONFIGURATION: FOUR 0.144 IN. DIA MTG HOLES ON 1.250 IN. BY 1.250 IN. MTG CENTERS IN
•
DC OPERATING VOLTAGE RATING IN VOLTS: 24.0 NOMINAL
TECHNICAL CHARACTERISTICS (FLIS)
CONTACT CURRENT TYPEDC
SECTION QUANTITY2
COIL DC RESISTANCE12.0 OHMS NOMINAL
COIL WINDING QUANTITY1
ROTATION DIRECTION FOR WHICH DESIGNEDCLOCKWISE
MOUNTING CONFIGURATIONFOUR 0.144 IN. DIA MTG HOLES ON 1.250 IN. BY 1.250 IN. MTG CENTERS IN
DC OPERATING VOLTAGE RATING IN VOLTS24.0 NOMINAL
OVERALL HEIGHT1.562 INCHES NOMINAL IN
STRUCTURAL DESIGNSECTIONAL
OVERALL LENGTH2.421 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
8-155-4-1Interchangeable
interchangeable cross-reference
interchangeable
79374Interchangeable
interchangeable cross-reference
interchangeable
B61131AInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8-1554-1?
8-1554-1 is a RELAY,ROTARY.
What parts can replace 8-1554-1?
There are 3 known substitutes for 8-1554-1: 8-155-4-1, 79374, B61131A. Substitute compatibility should be verified for your specific system.
What is the NSN for 8-1554-1?
8-1554-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-604-9377. This indicates validated use in U.S. government and defense supply chains.
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Last verified: July 2026