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PartsTable / COMPONENT / 21F97
21F97 ✓ 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,POWER is a the manufacturer industrial component. Key specifications include body_width: 2.250 INCHES NOMINAL IN, body_height: 2.625 INCHES NOMINAL IN, body_length: 4.125 INCHES NOMINAL IN, inclosure_type: OPEN, mounting_method: UNTHREADED HOLE(S) SINGLE GROUP, frequency_rating: 50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM SINGLE COMPONENT. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-280-4539, 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
21F97
NSN: 5950-00-280-4539
FSC: 5950
CAGE: 96256 — THORDARSON INC (USA)
SPECIFICATIONS
body_width2.250 INCHES NOMINAL IN
body_height2.625 INCHES NOMINAL IN
body_length4.125 INCHES NOMINAL IN
inclosure_typeOPEN
mounting_methodUNTHREADED HOLE(S) SINGLE GROUP
frequency_rating50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM SINGLE COMPONENT
reliability_indicatorNOT ESTABLISHED
winding_operating_current2.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
winding_operating_voltage115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
mounting_facility_quantity2 SINGLE GROUP
terminal_type_and_quantity5 WIRE LEAD
winding_function_and_quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
NSN5950-00-280-4539
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,POWER TITLE COMPONENT PN 21F97 MFR TRANSFORMER,POWER
KEY FEATURES
•
BODY HEIGHT: 2.625 INCHES NOMINAL IN
•
DISTANCE BETWEEN MOUNTING FACILITY CENTERS: 3.562 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
•
TERMINAL TYPE AND QUANTITY: 5 WIRE LEAD
•
MOUNTING FACILITY QUANTITY: 2 SINGLE GROUP
•
WINDING OPERATING CURRENT: 2.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
•
WINDING OPERATING VOLTAGE: 24.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
•
BODY LENGTH: 4.125 INCHES NOMINAL IN
•
BODY WIDTH: 2.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
BODY HEIGHT2.625 INCHES NOMINAL IN
DISTANCE BETWEEN MOUNTING FACILITY CENTERS3.562 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
TERMINAL TYPE AND QUANTITY5 WIRE LEAD
MOUNTING FACILITY QUANTITY2 SINGLE GROUP
WINDING OPERATING CURRENT2.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
WINDING OPERATING VOLTAGE24.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
BODY LENGTH4.125 INCHES NOMINAL IN
BODY WIDTH2.250 INCHES NOMINAL IN
FREQUENCY RATING50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM SINGLE COMPONENT
INPUT-OUTPUT PHASE RELATIONSHIPSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
FT10Interchangeable
interchangeable cross-reference
interchangeable
116380Interchangeable
interchangeable cross-reference
interchangeable
KEENLYInterchangeable
interchangeable cross-reference
interchangeable
A3210Interchangeable
interchangeable cross-reference
interchangeable
MS17162-8Interchangeable
interchangeable cross-reference
interchangeable
0920561Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 21F97?
21F97 is a TRANSFORMER,POWER.
What parts can replace 21F97?
There are 14 known substitutes for 21F97: FT10, 116380, KEENLY and 11 more. Substitute compatibility should be verified for your specific system.
Is 21F97 still available?
21F97 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