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PartsTable / COMPONENT / 27-128-1
27-128-1 ✓ 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,ELECTROMAGNETIC is a the manufacturer industrial component. Key specifications include thread_class: 2A SINGLE MOUNTING FACILITY A, overall_width: 2.625 INCHES NOMINAL IN, overall_length: 3.062 INCHES NOMINAL IN, thread_series_designator: UNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY, mounting_facility_pattern: RECTANGULAR SINGLE MOUNTING FACILITY, terminal_type_and_quantity: 5 PIN ALL FUNCTIONS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-148-5710, 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
27-128-1
NSN: 5945-00-148-5710
FSC: 5945
CAGE: 04801 — L3HARRIS MARITIME POWER & ENERGY SOLUTIONS, INC (USA)
SPECIFICATIONS
thread_class2A SINGLE MOUNTING FACILITY A
overall_width2.625 INCHES NOMINAL IN
overall_length3.062 INCHES NOMINAL IN
special_featuresCONTRACTOR LOGISTICS LIFETIME SUPPORT (CRLS), DEPLOYABLE UNIVERSAL COMBAT EARTHMOVER (DEUCE), 30/30 (MODEL DV100), NSN 2430-01-423-2819, TM5-2430-200-24P, LIN: T76541, WSC:IA
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
mounting_facility_patternRECTANGULAR SINGLE MOUNTING FACILITY
terminal_type_and_quantity5 PIN ALL FUNCTIONS
mounting_facility_type_and_quantity4 THREADED STUD(S) SINGLE MOUNTING FACILITY
center_to_center_distance_between_mounting_facilities_parallel_to_width1.859 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
center_to_center_distance_between_mounting_facilities_parallel_to_length2.297 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
NSN5945-00-148-5710
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,ELECTROMAGNETIC TITLE COMPONENT PN 27-128-1 MFR RELAY,ELECTROMAGNETIC
KEY FEATURES
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
•
TERMINAL TYPE AND QUANTITY: 5 PIN ALL FUNCTIONS
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH: 1.859 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
•
MOUNTING FACILITY TYPE AND QUANTITY: 4 THREADED STUD(S) SINGLE MOUNTING FACILITY
•
MOUNTING FACILITY PATTERN: RECTANGULAR SINGLE MOUNTING FACILITY
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 2.297 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
•
THREAD CLASS: 2A SINGLE MOUNTING FACILITY A
TECHNICAL CHARACTERISTICS (FLIS)
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
TERMINAL TYPE AND QUANTITY5 PIN ALL FUNCTIONS
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH1.859 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
OVERALL LENGTH3.062 INCHES NOMINAL IN
MOUNTING FACILITY TYPE AND QUANTITY4 THREADED STUD(S) SINGLE MOUNTING FACILITY
MOUNTING FACILITY PATTERNRECTANGULAR SINGLE MOUNTING FACILITY
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH2.297 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
THREAD CLASS2A SINGLE MOUNTING FACILITY A
OVERALL WIDTH2.625 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
82141Interchangeable
interchangeable cross-reference
interchangeable
7350099Interchangeable
interchangeable cross-reference
interchangeable
A14739Interchangeable
interchangeable cross-reference
interchangeable
677-6117-00Interchangeable
interchangeable cross-reference
interchangeable
21917Interchangeable
interchangeable cross-reference
interchangeable
27128Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 27-128-1?
27-128-1 is a RELAY,ELECTROMAGNETIC.
What parts can replace 27-128-1?
There are 15 known substitutes for 27-128-1: 82141, 7350099, A14739 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 27-128-1?
27-128-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-148-5710. This indicates validated use in U.S. government and defense supply chains.
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Last verified: July 2026