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16A31 ✓ 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: RUBBER NEOPRENE SEALING ELEMENT, body_width: 0.505 INCHES MAXIMUM IN, body_height: 0.510 INCHES MAXIMUM IN, body_length: 0.573 INCHES MAXIMUM IN, overall_width: 5.245 INCHES MINIMUM AND 5.255 INCHES MAXIMUM IN, inclosure_type: FULLY INCLOSED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-019-5912, 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
16A31
NSN: 5950-00-019-5912
FSC: 5950
CAGE: 11700 — A.E.YORK, LLC (USA)
SPECIFICATIONS
materialRUBBER NEOPRENE SEALING ELEMENT
body_width0.505 INCHES MAXIMUM IN
body_height0.510 INCHES MAXIMUM IN
body_length0.573 INCHES MAXIMUM IN
overall_width5.245 INCHES MINIMUM AND 5.255 INCHES MAXIMUM IN
inclosure_typeFULLY INCLOSED
overall_length5.526 INCHES MINIMUM AND 5.536 INCHES MAXIMUM IN
mounting_methodTERMINAL SINGLE GROUP
frequency_rating300.0 HERTZ MINIMUM AND 15.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
special_featuresOVERALL MATERIAL,CELLULOSE CHLOROPRENE LATEX LEXIDE 4ASC PER FSCM 89616
outside_corner_radius0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN
reliability_indicatorNOT ESTABLISHED
NSN5950-00-019-5912
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,AUDIO FREQUENCY TITLE COMPONENT PN 16A31 MFR TRANSFORMER,AUDIO FREQ
KEY FEATURES
•
INCLOSURE TYPE: FULLY INCLOSED
•
FREQUENCY RATING: 300.0 HERTZ MINIMUM AND 15.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
•
TERMINAL TYPE AND QUANTITY: 6 TAB, SOLDER LUG
•
IMPEDANCE RATING IN OHMS: 2500.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
•
MOUNTING METHOD: TERMINAL SINGLE GROUP
•
WINDING FUNCTION AND QUANTITY: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
•
PRIMARY TO SECONDARY TURN RATIO: 1 TO 1-17/64 SINGLE COMPONENT
•
MAXIMUM TRANSFORMER POWER RATING: 100.0 MILLIWATTS SINGLE COMPONENT
TECHNICAL CHARACTERISTICS (FLIS)
INCLOSURE TYPEFULLY INCLOSED
FREQUENCY RATING300.0 HERTZ MINIMUM AND 15.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
TERMINAL TYPE AND QUANTITY6 TAB, SOLDER LUG
IMPEDANCE RATING IN OHMS2500.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
MOUNTING METHODTERMINAL SINGLE GROUP
WINDING FUNCTION AND QUANTITY1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
PRIMARY TO SECONDARY TURN RATIO1 TO 1-17/64 SINGLE COMPONENT
MAXIMUM TRANSFORMER POWER RATING100.0 MILLIWATTS SINGLE COMPONENT
BODY LENGTH0.573 INCHES MAXIMUM IN
BODY WIDTH0.505 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
A16A31Interchangeable
interchangeable cross-reference
interchangeable
16A31Interchangeable
interchangeable cross-reference
interchangeable
52456Interchangeable
interchangeable cross-reference
interchangeable
686LXInterchangeable
interchangeable cross-reference
interchangeable
11895Interchangeable
interchangeable cross-reference
interchangeable
26958Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 16A31?
16A31 is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace 16A31?
There are 15 known substitutes for 16A31: A16A31, 16A31, 52456 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 16A31?
16A31 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-019-5912. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
Last verified: July 2026