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Technical Data Sheet
PartsTable / COMPONENT / 946958-9
946958-9 ✓ 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 duty_type: CONTINUOUS, time_delay: 0.015 SECONDS MAXIMUM FIXED OPERATE AND RELEASE TIME, storage_type: GENERAL PURPOSE WAREHOUSE, cubic_measure: 2.324 CUBIC INCHES, overall_width: 1.025 INCHES MAXIMUM IN, overall_height: 1.320 INCHES MAXIMUM 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 5945-01-020-5009, 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
946958-9
NSN: 5945-01-020-5009
FSC: 5945
CAGE: 06481 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP (USA)
SPECIFICATIONS
duty_typeCONTINUOUS
time_delay0.015 SECONDS MAXIMUM FIXED OPERATE AND RELEASE TIME
storage_typeGENERAL PURPOSE WAREHOUSE
coil_quantity1
cubic_measure2.324 CUBIC INCHES
overall_width1.025 INCHES MAXIMUM IN
overall_height1.320 INCHES MAXIMUM IN
overall_length1.718 INCHES MAXIMUM IN
fragility_factorMODERATELY RUGGED
winding_quantity1
mounting_slot_width0.150 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
arc_quenching_methodAIR
NSN5945-01-020-5009
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,ELECTROMAGNETIC TITLE COMPONENT PN 946958-9 MFR RELAY,ELECTROMAGNETIC
KEY FEATURES
•
TEST DATA DOCUMENT: 81349-MIL-R-6106 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
•
MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE: 4.0 AMPERES AC AND 4.0 AMPERES DC MOTOR LOAD
•
MOUNTING FACILITY TYPE AND QUANTITY: 3 SLOTTED HOLE SINGLE MOUNTING FACILITY
•
CUBIC MEASURE: 2.324 CUBIC INCHES
•
TIME DELAY: 0.015 SECONDS MAXIMUM FIXED OPERATE AND RELEASE TIME
•
FRAGILITY FACTOR: MODERATELY RUGGED
•
NONPILE-UP MAIN CONTACT ARRANGEMENT: 4 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
TECHNICAL CHARACTERISTICS (FLIS)
TEST DATA DOCUMENT81349-MIL-R-6106 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE4.0 AMPERES AC AND 4.0 AMPERES DC MOTOR LOAD
MOUNTING FACILITY TYPE AND QUANTITY3 SLOTTED HOLE SINGLE MOUNTING FACILITY
MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE2.0 AMPERES AC AND 2.0 AMPERES DC LAMP LOAD
CUBIC MEASURE2.324 CUBIC INCHES
TIME DELAY0.015 SECONDS MAXIMUM FIXED OPERATE AND RELEASE TIME
FRAGILITY FACTORMODERATELY RUGGED
NONPILE-UP MAIN CONTACT ARRANGEMENT4 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
OVERALL WIDTH1.025 INCHES MAXIMUM IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH0.625 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
K-D2A-002Interchangeable
interchangeable cross-reference
interchangeable
530740-5Interchangeable
interchangeable cross-reference
interchangeable
A3543175Interchangeable
interchangeable cross-reference
interchangeable
MIL-R-6106/6Interchangeable
interchangeable cross-reference
interchangeable
M6106/6-001UInterchangeable
interchangeable cross-reference
interchangeable
MS27400-5XInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 946958-9?
946958-9 is a RELAY,ELECTROMAGNETIC.
What parts can replace 946958-9?
There are 18 known substitutes for 946958-9: K-D2A-002, 530740-5, A3543175 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 946958-9?
946958-9 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-01-020-5009. This indicates validated use in U.S. government and defense supply chains.
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Last verified: July 2026