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Technical Data Sheet
37SB9 ✓ 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: 0.001 SECONDS NOMINAL FIXED OPERATE AND RELEASE TIME, thread_class: 2A SINGLE MOUNTING FACILITY A, overall_length: 1.680 INCHES NOMINAL IN, overall_diameter: 1.110 INCHES NOMINAL IN, nominal_thread_size: 0.112 INCHES SINGLE MOUNTING FACILITY 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 5945-00-655-3146, 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
37SB9
NSN: 5945-00-655-3146
FSC: 5945
CAGE: 99699 — DRI RELAYS INC. DBA DRI RELAYS INC (USA)
SPECIFICATIONS
duty_typeCONTINUOUS
time_delay0.001 SECONDS NOMINAL FIXED OPERATE AND RELEASE TIME
thread_class2A SINGLE MOUNTING FACILITY A
coil_quantity1
overall_length1.680 INCHES NOMINAL IN
overall_diameter1.110 INCHES NOMINAL IN
winding_quantity1
nominal_thread_size0.112 INCHES SINGLE MOUNTING FACILITY IN
environmental_protectionHERMETIC
thread_quantity_per_inch40 SINGLE MOUNTING FACILITY
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
mounting_facility_patternIN-LINE SINGLE MOUNTING FACILITY
NSN5945-00-655-3146
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,ELECTROMAGNETIC TITLE COMPONENT PN 37SB9 MFR RELAY,ELECTROMAGNETIC
KEY FEATURES
THREAD CLASS: 2A SINGLE MOUNTING FACILITY A
MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE: 1.5 AMPERES AC AND 1.5 AMPERES DC RESISTIVE LOAD
THREAD QUANTITY PER INCH: 40 SINGLE MOUNTING FACILITY
MOUNTING FACILITY PATTERN: IN-LINE SINGLE MOUNTING FACILITY
NONPILE-UP MAIN CONTACT ARRANGEMENT: 3 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
WINDING DC RESISTANCE RATING: 700.0 OHMS NOMINAL SINGLE WINDING
TERMINAL TYPE AND QUANTITY: 11 PIN ALL FUNCTIONS
NOMINAL OPERATING CURRENT RATING AND TYPE: 20.0 MILLIAMPERES DC SINGLE WINDING
TECHNICAL CHARACTERISTICS (FLIS)
THREAD CLASS2A SINGLE MOUNTING FACILITY A
MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE1.5 AMPERES AC AND 1.5 AMPERES DC RESISTIVE LOAD
THREAD QUANTITY PER INCH40 SINGLE MOUNTING FACILITY
MOUNTING FACILITY PATTERNIN-LINE SINGLE MOUNTING FACILITY
NONPILE-UP MAIN CONTACT ARRANGEMENT3 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
WINDING DC RESISTANCE RATING700.0 OHMS NOMINAL SINGLE WINDING
TERMINAL TYPE AND QUANTITY11 PIN ALL FUNCTIONS
NOMINAL OPERATING CURRENT RATING AND TYPE20.0 MILLIAMPERES DC SINGLE WINDING
ENVIRONMENTAL PROTECTIONHERMETIC
TIME DELAY0.001 SECONDS NOMINAL FIXED OPERATE AND RELEASE TIME
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
1243603-4Interchangeable
interchangeable cross-reference
interchangeable
8720Interchangeable
interchangeable cross-reference
interchangeable
FF-W-92Interchangeable
interchangeable cross-reference
interchangeable
233942Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 37SB9?
37SB9 is a RELAY,ELECTROMAGNETIC.
What parts can replace 37SB9?
There are 4 known substitutes for 37SB9: 1243603-4, 8720, FF-W-92 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 37SB9?
37SB9 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-655-3146. This indicates validated use in U.S. government and defense supply chains.
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