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Technical Data Sheet
PartsTable / COMPONENT / 37239
37239 ✓ Verified by PartsTable
Trefl · 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 REACTOR is a Trefl industrial component. Key specifications include body_width: 0.595 INCHES MAXIMUM IN, body_height: 0.180 INCHES MAXIMUM IN, body_length: 1.290 INCHES MAXIMUM IN, rating_method: ELECTRICAL SINGLE COMPONENT SINGLE WINDING, inclosure_type: HERMETICALLY SEALED, inductance_type: SWINGING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-552-8210, 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
37239
NSN: 5950-00-552-8210
FSC: 5950
CAGE: 73386 — FREED TRANSFORMER CO (USA)
SPECIFICATIONS
body_width0.595 INCHES MAXIMUM IN
body_height0.180 INCHES MAXIMUM IN
body_length1.290 INCHES MAXIMUM IN
rating_methodELECTRICAL SINGLE COMPONENT SINGLE WINDING
inclosure_typeHERMETICALLY SEALED
inductance_typeSWINGING
memory_capacityUNKNOWN
mounting_methodTHREADED STUD(S) SINGLE GROUP
frequency_rating120.0 HERTZ NOMINAL SINGLE COMPONENT
special_featuresINCLUDES SUBSTANCES CONTAINING PCB (1 PPM)
winding_quantity1 SINGLE COMPONENT
features_providedMONOLITHIC AND HERMETICALLY SEALED AND POSITIVE OUTPUTS AND W/BUFFERED OUTPUT AND W/DECODED OUTPUT AND PROGRAMMABLE AND PROGRAMMED AND W/ENABLE
NSN5950-00-552-8210
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Trefl REACTOR TITLE COMPONENT PN 37239 MFR Trefl REACTOR
KEY FEATURES
•
TERMINAL TYPE AND QUANTITY: 2 STANDOFF, SOLDER LUG
•
FREQUENCY RATING: 120.0 HERTZ NOMINAL SINGLE COMPONENT
•
NOMINAL THREAD SIZE: 0.138 INCHES SINGLE GROUP IN
•
BODY LENGTH: 5.031 INCHES NOMINAL IN
•
RELIABILITY INDICATOR: NOT ESTABLISHED
•
MOUNTING METHOD: THREADED STUD(S) SINGLE GROUP
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH: 3.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
TECHNICAL CHARACTERISTICS (FLIS)
TERMINAL TYPE AND QUANTITY2 STANDOFF, SOLDER LUG
FREQUENCY RATING120.0 HERTZ NOMINAL SINGLE COMPONENT
NOMINAL THREAD SIZE0.138 INCHES SINGLE GROUP IN
BODY LENGTH5.031 INCHES NOMINAL IN
SPECIAL FEATURESINCLUDES SUBSTANCES CONTAINING PCB (1 PPM)
RELIABILITY INDICATORNOT ESTABLISHED
MOUNTING METHODTHREADED STUD(S) SINGLE GROUP
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH3.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
RATING METHODELECTRICAL SINGLE COMPONENT SINGLE WINDING
DC RESISTANCE RATING IN OHMS0.149 SINGLE COMPONENT SINGLE WINDING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
57190Interchangeable
interchangeable cross-reference
interchangeable
62700Interchangeable
interchangeable cross-reference
interchangeable
1818-0498Interchangeable
interchangeable cross-reference
interchangeable
7266A15H02Interchangeable
interchangeable cross-reference
interchangeable
ROM/PROM FAMILY 020Interchangeable
interchangeable cross-reference
interchangeable
62700AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 37239?
37239 is a REACTOR manufactured by Trefl.
What parts can replace 37239?
There are 8 known substitutes for 37239: 57190, 62700, 1818-0498 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 37239?
37239 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-552-8210. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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Last verified: July 2026