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PartsTable / COMPONENT / 2557819
2557819 ✓ 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 TRANSFORMER,AUDIO FREQUENCY is a the manufacturer industrial component. Key specifications include body_length: 0.750 INCHES MAXIMUM IN, inclosure_type: FULLY INCLOSED, mounting_method: THREADED HOLE(S) SINGLE GROUP, frequency_rating: 300.0 HERTZ MINIMUM AND 5.0 KILOHERTZ MAXIMUM SINGLE COMPONENT, nominal_thread_size: 0.138 INCHES SINGLE GROUP IN, body_outside_diameter: 1.300 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 5950-00-676-7413, 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
2557819
NSN: 5950-00-676-7413
FSC: 5950
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
body_length0.750 INCHES MAXIMUM IN
inclosure_typeFULLY INCLOSED
mounting_methodTHREADED HOLE(S) SINGLE GROUP
frequency_rating300.0 HERTZ MINIMUM AND 5.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
nominal_thread_size0.138 INCHES SINGLE GROUP IN
body_outside_diameter1.300 INCHES MAXIMUM IN
reliability_indicatorNOT ESTABLISHED
thread_quantity_per_inch32 SINGLE GROUP
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
winding_operating_current20.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
mounting_facility_quantity1 SINGLE GROUP
terminal_type_and_quantity5 TURRET
NSN5950-00-676-7413
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,AUDIO FREQUENCY TITLE COMPONENT PN 2557819 MFR TRANSFORMER,AUDIO FREQ
KEY FEATURES
•
RELIABILITY INDICATOR: NOT ESTABLISHED
•
MAXIMUM TRANSFORMER POWER RATING: 50.0 MILLIWATTS SINGLE COMPONENT
•
MOUNTING FACILITY QUANTITY: 1 SINGLE GROUP
•
THREAD QUANTITY PER INCH: 32 SINGLE GROUP
•
MOUNTING METHOD: THREADED HOLE(S) SINGLE GROUP
•
BODY OUTSIDE DIAMETER: 1.300 INCHES MAXIMUM IN
•
WINDING FUNCTION AND QUANTITY: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
•
BODY LENGTH: 0.750 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
RELIABILITY INDICATORNOT ESTABLISHED
MAXIMUM TRANSFORMER POWER RATING50.0 MILLIWATTS SINGLE COMPONENT
MOUNTING FACILITY QUANTITY1 SINGLE GROUP
THREAD QUANTITY PER INCH32 SINGLE GROUP
MOUNTING METHODTHREADED HOLE(S) SINGLE GROUP
BODY OUTSIDE DIAMETER1.300 INCHES MAXIMUM IN
WINDING FUNCTION AND QUANTITY1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
BODY LENGTH0.750 INCHES MAXIMUM IN
INCLOSURE TYPEFULLY INCLOSED
NOMINAL THREAD SIZE0.138 INCHES SINGLE GROUP IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
812410Interchangeable
interchangeable cross-reference
interchangeable
DSB22Interchangeable
interchangeable cross-reference
interchangeable
33017Interchangeable
interchangeable cross-reference
interchangeable
TC-325Interchangeable
interchangeable cross-reference
interchangeable
609075Interchangeable
interchangeable cross-reference
interchangeable
18593Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2557819?
2557819 is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace 2557819?
There are 14 known substitutes for 2557819: 812410, DSB22, 33017 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2557819?
2557819 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-676-7413. 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