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PartsTable / COMPONENT / 16P21
16P21 ✓ 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: 0.910 INCHES MAXIMUM IN, body_height: 0.940 INCHES MAXIMUM IN, body_length: 1.090 INCHES MAXIMUM IN, inclosure_type: FULLY INCLOSED, mounting_method: THREADED HOLE(S) SINGLE GROUP, frequency_rating: 5.0 KILOHERTZ NOMINAL SINGLE COMPONENT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-889-6645, 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
16P21
NSN: 5950-00-889-6645
FSC: 5950
CAGE: 11700 — A.E.YORK, LLC (USA)
SPECIFICATIONS
body_width0.910 INCHES MAXIMUM IN
body_height0.940 INCHES MAXIMUM IN
body_length1.090 INCHES MAXIMUM IN
inclosure_typeFULLY INCLOSED
mounting_methodTHREADED HOLE(S) SINGLE GROUP
frequency_rating5.0 KILOHERTZ NOMINAL SINGLE COMPONENT
nominal_thread_size0.112 INCHES SINGLE GROUP IN
reliability_indicatorNOT ESTABLISHED
maximum_operating_temp130.0 CELSIUS DEGC
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
winding_operating_current22.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
winding_operating_voltage24.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
NSN5950-00-889-6645
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,POWER TITLE COMPONENT PN 16P21 MFR TRANSFORMER,POWER
KEY FEATURES
•
RELIABILITY INDICATOR: NOT ESTABLISHED
•
INCLOSURE TYPE: FULLY INCLOSED
•
BODY LENGTH: 1.090 INCHES MAXIMUM IN
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
•
WINDING OPERATING CURRENT: 670.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
•
FREQUENCY RATING: 5.0 KILOHERTZ NOMINAL SINGLE COMPONENT
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 0.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
TECHNICAL CHARACTERISTICS (FLIS)
RELIABILITY INDICATORNOT ESTABLISHED
INCLOSURE TYPEFULLY INCLOSED
BODY LENGTH1.090 INCHES MAXIMUM IN
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
WINDING OPERATING CURRENT670.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
FREQUENCY RATING5.0 KILOHERTZ NOMINAL SINGLE COMPONENT
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH0.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
WINDING OPERATING CURRENT22.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
MOUNTING METHODTHREADED HOLE(S) SINGLE GROUP
TERMINAL TYPE AND QUANTITY8 TURRET
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
40119Interchangeable
interchangeable cross-reference
interchangeable
PH283Interchangeable
interchangeable cross-reference
interchangeable
43-1116Interchangeable
interchangeable cross-reference
interchangeable
64003-43ISSUEAInterchangeable
interchangeable cross-reference
interchangeable
MA675042AYSInterchangeable
interchangeable cross-reference
interchangeable
CMA64003-05Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 16P21?
16P21 is a TRANSFORMER,POWER.
What parts can replace 16P21?
There are 16 known substitutes for 16P21: 40119, PH283, 43-1116 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 16P21?
16P21 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-889-6645. 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