PartsTable
Technical Data Sheet
PartsTable / COMPONENT / PR1939-4
PR1939-4 ✓ 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 material: SILVER CONTACT, duty_type: CONTINUOUS, cubic_measure: 20.313 CUBIC INCHES, overall_width: 2.531 INCHES MAXIMUM IN, overall_height: 2.250 INCHES MAXIMUM IN, overall_length: 3.375 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-081-7365, 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
PR1939-4
NSN: 5945-00-081-7365
FSC: 5945
CAGE: 77342 — TE CONNECTIVITY CORPORATION (USA)
SPECIFICATIONS
materialSILVER CONTACT
duty_typeCONTINUOUS
coil_quantity1
cubic_measure20.313 CUBIC INCHES
overall_width2.531 INCHES MAXIMUM IN
overall_height2.250 INCHES MAXIMUM IN
overall_length3.375 INCHES MAXIMUM IN
winding_quantity1
precious_materialSILVER
frequency_in_hertz60.0 NOMINAL
mounting_facility_patternIN-LINE SINGLE MOUNTING FACILITY
terminal_type_and_quantity8 PIN ALL FUNCTIONS
NSN5945-00-081-7365
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,ELECTROMAGNETIC TITLE COMPONENT PN PR1939-4 MFR RELAY,ELECTROMAGNETIC
KEY FEATURES
•
PRECIOUS MATERIAL AND LOCATION: CONTACTS SILVER
•
MATERIAL: SILVER CONTACT
•
NONPILE-UP MAIN CONTACT ARRANGEMENT: 2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
•
COIL QUANTITY: 1
•
PRECIOUS MATERIAL: SILVER
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH: 1.875 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
•
FREQUENCY IN HERTZ: 50.0 MINIMUM AND 60.0 MAXIMUM
TECHNICAL CHARACTERISTICS (FLIS)
PRECIOUS MATERIAL AND LOCATIONCONTACTS SILVER
MATERIALSILVER CONTACT
NONPILE-UP MAIN CONTACT ARRANGEMENT2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
COIL QUANTITY1
PRECIOUS MATERIALSILVER
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH1.875 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
FREQUENCY IN HERTZ50.0 MINIMUM AND 60.0 MAXIMUM
OVERALL HEIGHT3.250 INCHES NOMINAL IN
MOUNTING FACILITY TYPE AND QUANTITY2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
MOUNTING FACILITY PATTERNIN-LINE SINGLE MOUNTING FACILITY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
PR1939-3Interchangeable
interchangeable cross-reference
interchangeable
9C56Interchangeable
interchangeable cross-reference
interchangeable
PR1939-4Interchangeable
interchangeable cross-reference
interchangeable
PR2371Interchangeable
interchangeable cross-reference
interchangeable
D20-05Interchangeable
interchangeable cross-reference
interchangeable
SMC210071-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
Ready to buy PR1939-4?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is PR1939-4?
PR1939-4 is a RELAY,ELECTROMAGNETIC.
What parts can replace PR1939-4?
There are 15 known substitutes for PR1939-4: PR1939-3, 9C56, PR1939-4 and 12 more. Substitute compatibility should be verified for your specific system.
Is PR1939-4 still available?
PR1939-4 is currently cancelled.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — PR1939-4

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026