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Technical Data Sheet
PartsTable / COMPONENT / T57766
T57766 ✓ 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

RESISTOR,FIXED,WIRE WOUND,INDUCT. Key specifications include body_width: 2.625 INCHES NOMINAL IN, body_height: 4.250 INCHES NOMINAL IN, body_length: 3.062 INCHES NOMINAL IN, inclosure_type: HERMETICALLY SEALED, overall_height: 4.656 INCHES NOMINAL IN, mounting_method: THREADED STUD(S) SINGLE GROUP. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-130-1739, 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
T57766
NSN: 5950-00-130-1739
FSC: 5950
CAGE: 96256 — THORDARSON INC (USA)
SPECIFICATIONS
body_width2.625 INCHES NOMINAL IN
body_height4.250 INCHES NOMINAL IN
body_length3.062 INCHES NOMINAL IN
inclosure_typeHERMETICALLY SEALED
overall_height4.656 INCHES NOMINAL IN
mounting_methodTHREADED STUD(S) SINGLE GROUP
frequency_rating47.0 HERTZ MINIMUM AND 63.0 HERTZ MAXIMUM SINGLE COMPONENT
nominal_thread_size0.164 INCHES SINGLE GROUP IN
thread_quantity_per_inch32 SINGLE GROUP
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
winding_shielding_methodINTERNAL SHIELD GROUNDED TO CORE SINGLE COMPONENT
winding_operating_current750.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT THIRD SECONDARY
NSN5950-00-130-1739
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,FIXED,WIRE WOUND,INDUCT TITLE COMPONENT PN T57766 MFR RESISTOR,FIXED,WIRE WO
KEY FEATURES
•
FREQUENCY RATING: 47.0 HERTZ MINIMUM AND 63.0 HERTZ MAXIMUM SINGLE COMPONENT
•
WINDING OPERATING CURRENT: 750.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT THIRD SECONDARY
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH: 1.859 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
•
WINDING OPERATING VOLTAGE: 115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
•
MOUNTING FACILITY QUANTITY: 4 SINGLE GROUP
•
BODY LENGTH: 3.062 INCHES NOMINAL IN
•
WINDING FUNCTION AND QUANTITY: 1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
•
NOMINAL THREAD SIZE: 0.164 INCHES SINGLE GROUP IN
TECHNICAL CHARACTERISTICS (FLIS)
FREQUENCY RATING47.0 HERTZ MINIMUM AND 63.0 HERTZ MAXIMUM SINGLE COMPONENT
WINDING OPERATING CURRENT750.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT THIRD SECONDARY
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH1.859 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
WINDING OPERATING VOLTAGE115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
MOUNTING FACILITY QUANTITY4 SINGLE GROUP
BODY LENGTH3.062 INCHES NOMINAL IN
WINDING FUNCTION AND QUANTITY1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
NOMINAL THREAD SIZE0.164 INCHES SINGLE GROUP IN
WINDING OPERATING VOLTAGE14.00 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
THREAD QUANTITY PER INCH32 SINGLE GROUP
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
MIL-PRF-26/4Interchangeable
interchangeable cross-reference
interchangeable
28160-033Interchangeable
interchangeable cross-reference
interchangeable
4374Interchangeable
interchangeable cross-reference
interchangeable
68338Interchangeable
interchangeable cross-reference
interchangeable
67540Interchangeable
interchangeable cross-reference
interchangeable
YA287-1020SUB2PT1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is T57766?
T57766 is a RESISTOR,FIXED,WIRE WOUND,INDUCT.
What parts can replace T57766?
There are 11 known substitutes for T57766: MIL-PRF-26/4, 28160-033, 4374 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for T57766?
T57766 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-130-1739. 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.
PartsTable Design LLC · partstable.com
Last verified: July 2026