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W8631 ✓ 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: 2.375 INCHES NOMINAL IN, body_height: 3.812 INCHES NOMINAL IN, body_length: 2.750 INCHES NOMINAL IN, inclosure_type: HERMETICALLY SEALED, mounting_method: THREADED HOLE(S) ALL GROUPINGS, frequency_rating: 400.0 HERTZ 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 5950-00-326-1814, 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
W8631
NSN: 5950-00-326-1814
FSC: 5950
CAGE: 08715 — CEN ELECTRONICS A DIV OF CHLORIDE POWER ELECTRONICS INC (USA)
SPECIFICATIONS
body_width2.375 INCHES NOMINAL IN
body_height3.812 INCHES NOMINAL IN
body_length2.750 INCHES NOMINAL IN
inclosure_typeHERMETICALLY SEALED
mounting_methodTHREADED HOLE(S) ALL GROUPINGS
frequency_rating400.0 HERTZ NOMINAL SINGLE COMPONENT
nominal_thread_size0.138 INCHES ALL GROUPINGS IN
reliability_indicatorNOT ESTABLISHED
maximum_operating_temp155.0 CELSIUS DEGC
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) ALL GROUPINGS
winding_shielding_methodINTERNAL SHIELD GROUNDED TO INCLOSURE AND CORE SINGLE COMPONENT
winding_operating_current300.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
NSN5950-00-326-1814
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,POWER TITLE COMPONENT PN W8631 MFR TRANSFORMER,POWER
KEY FEATURES
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 2.109 INCHES MINIMUM AND 2.141 INCHES MAXIMUM ALL MOUNTING FACILITIES SINGLE CENTER GROUP IN
•
NOMINAL THREAD SIZE: 0.138 INCHES ALL GROUPINGS IN
•
INCLOSURE TYPE: HERMETICALLY SEALED
•
WINDING OPERATING VOLTAGE: 25.40 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
•
RELIABILITY INDICATOR: NOT ESTABLISHED
•
MOUNTING METHOD: THREADED HOLE(S) ALL GROUPINGS
•
WINDING OPERATING CURRENT: 700.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT FOURTH SECONDARY
•
BODY LENGTH: 2.750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH2.109 INCHES MINIMUM AND 2.141 INCHES MAXIMUM ALL MOUNTING FACILITIES SINGLE CENTER GROUP IN
NOMINAL THREAD SIZE0.138 INCHES ALL GROUPINGS IN
INCLOSURE TYPEHERMETICALLY SEALED
WINDING OPERATING VOLTAGE25.40 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
RELIABILITY INDICATORNOT ESTABLISHED
MOUNTING METHODTHREADED HOLE(S) ALL GROUPINGS
WINDING OPERATING CURRENT700.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT FOURTH SECONDARY
BODY LENGTH2.750 INCHES NOMINAL IN
TERMINAL TYPE AND QUANTITY16 WIRE HOOK
INPUT-OUTPUT PHASE RELATIONSHIPSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
8631Interchangeable
interchangeable cross-reference
interchangeable
8609SInterchangeable
interchangeable cross-reference
interchangeable
04480Interchangeable
interchangeable cross-reference
interchangeable
518861Interchangeable
interchangeable cross-reference
interchangeable
CP1077Interchangeable
interchangeable cross-reference
interchangeable
8125501Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is W8631?
W8631 is a TRANSFORMER,POWER.
What parts can replace W8631?
There are 10 known substitutes for W8631: 8631, 8609S, 04480 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for W8631?
W8631 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-326-1814. 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