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Technical Data Sheet
PartsTable / COMPONENT / TA21
TA21 ✓ 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: 1.500 INCHES NOMINAL IN, inclosure_type: HERMETICALLY SEALED, mounting_method: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP, frequency_rating: 800.0 HERTZ MINIMUM AND 3.6 KILOHERTZ MAXIMUM SINGLE COMPONENT, body_outside_diameter: 0.984 INCHES NOMINAL IN, reliability_indicator: NOT ESTABLISHED. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-231-4809, 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
TA21
NSN: 5950-00-231-4809
FSC: 5950
CAGE: 57057 — NAVCOM DEFENSE ELECTRONICS, INC. (USA)
SPECIFICATIONS
body_length1.500 INCHES NOMINAL IN
inclosure_typeHERMETICALLY SEALED
mounting_methodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
frequency_rating800.0 HERTZ MINIMUM AND 3.6 KILOHERTZ MAXIMUM SINGLE COMPONENT
body_outside_diameter0.984 INCHES NOMINAL IN
reliability_indicatorNOT ESTABLISHED
mounting_hole_diameter0.187 INCHES NOMINAL SINGLE GROUP IN
impedance_rating_in_ohms30000.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
winding_operating_current10.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
mounting_facility_quantity2 SINGLE GROUP
terminal_type_and_quantity4 STANDOFF, SOLDER LUG
winding_function_and_quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
NSN5950-00-231-4809
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,AUDIO FREQUENCY TITLE COMPONENT PN TA21 MFR TRANSFORMER,AUDIO FREQ
KEY FEATURES
•
FREQUENCY RATING: 800.0 HERTZ MINIMUM AND 3.6 KILOHERTZ MAXIMUM SINGLE COMPONENT
•
WINDING OPERATING CURRENT: 10.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
•
MOUNTING FACILITY QUANTITY: 2 SINGLE GROUP
•
BODY OUTSIDE DIAMETER: 0.984 INCHES NOMINAL IN
•
MOUNTING METHOD: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
•
DISTANCE BETWEEN MOUNTING FACILITY CENTERS: 1.187 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
•
MAXIMUM TRANSFORMER POWER RATING: 800.0 MILLIWATTS SINGLE COMPONENT
•
BODY LENGTH: 1.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
FREQUENCY RATING800.0 HERTZ MINIMUM AND 3.6 KILOHERTZ MAXIMUM SINGLE COMPONENT
WINDING OPERATING CURRENT10.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
MOUNTING FACILITY QUANTITY2 SINGLE GROUP
BODY OUTSIDE DIAMETER0.984 INCHES NOMINAL IN
MOUNTING METHODFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
DISTANCE BETWEEN MOUNTING FACILITY CENTERS1.187 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
MAXIMUM TRANSFORMER POWER RATING800.0 MILLIWATTS SINGLE COMPONENT
BODY LENGTH1.500 INCHES NOMINAL IN
MOUNTING HOLE DIAMETER0.187 INCHES NOMINAL SINGLE GROUP IN
TERMINAL TYPE AND QUANTITY4 STANDOFF, SOLDER LUG
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
TA21Interchangeable
interchangeable cross-reference
interchangeable
12363Interchangeable
interchangeable cross-reference
interchangeable
K95550-09Interchangeable
interchangeable cross-reference
interchangeable
3RU2116-0JB0Interchangeable
interchangeable cross-reference
interchangeable
62380216Interchangeable
interchangeable cross-reference
interchangeable
6114976Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is TA21?
TA21 is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace TA21?
There are 7 known substitutes for TA21: TA21, 12363, K95550-09 and 4 more. Substitute compatibility should be verified for your specific system.
Is TA21 still available?
TA21 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026