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Technical Data Sheet
221351 ✓ 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 material: STEEL OVERALL, nut_style: HEXAGON, body_width: 1.000 INCHES MAXIMUM IN, flow_style: TWO WAY TWO PORT 90 DEGREE PLUG TURN, nut_height: 0.273 INCHES MAXIMUM IN, body_height: 0.875 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 5950-00-542-2168, 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
221351
NSN: 5950-00-542-2168
FSC: 5950
CAGE: 78711 — TELEPHONICS CORP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
nut_styleHEXAGON
body_width1.000 INCHES MAXIMUM IN
flow_styleTWO WAY TWO PORT 90 DEGREE PLUG TURN
nut_height0.273 INCHES MAXIMUM IN
body_height0.875 INCHES MAXIMUM IN
body_length1.125 INCHES MAXIMUM IN
thread_class2B
thread_seriesUNF
inclosure_typeFULLY INCLOSED
overall_length1.625 INCHES NOMINAL IN
connection_typeTHREADED INTERNAL PIPE ALL ENDS
NSN5950-00-542-2168
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,AUDIO FREQUENCY TITLE COMPONENT PN 221351 MFR TRANSFORMER,AUDIO FREQ
KEY FEATURES
DISTANCE BETWEEN MOUNTING FACILITY CENTERS: 1.375 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
MOUNTING METHOD: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
BODY HEIGHT: 0.875 INCHES MAXIMUM IN
TRANSFORMER FUNCTION: INPUT
BODY LENGTH: 1.125 INCHES MAXIMUM IN
BODY WIDTH: 1.000 INCHES MAXIMUM IN
WINDING FUNCTION AND QUANTITY: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
INCLOSURE TYPE: FULLY INCLOSED
TECHNICAL CHARACTERISTICS (FLIS)
DISTANCE BETWEEN MOUNTING FACILITY CENTERS1.375 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
MOUNTING METHODFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
BODY HEIGHT0.875 INCHES MAXIMUM IN
TRANSFORMER FUNCTIONINPUT
BODY LENGTH1.125 INCHES MAXIMUM IN
BODY WIDTH1.000 INCHES MAXIMUM IN
WINDING FUNCTION AND QUANTITY1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
INCLOSURE TYPEFULLY INCLOSED
PRIMARY TO SECONDARY TURN RATIO1 TO 15 SINGLE COMPONENT
MOUNTING FACILITY QUANTITY2 SINGLE GROUP
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
24374Interchangeable
interchangeable cross-reference
interchangeable
M-2696Interchangeable
interchangeable cross-reference
interchangeable
400806Interchangeable
interchangeable cross-reference
interchangeable
221351Interchangeable
interchangeable cross-reference
interchangeable
2277252Interchangeable
interchangeable cross-reference
interchangeable
20-113Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 221351?
221351 is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace 221351?
There are 9 known substitutes for 221351: 24374, M-2696, 400806 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 221351?
221351 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-542-2168. This indicates validated use in U.S. government and defense supply chains.
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