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638-253-296 — TRANSFORMER,POWER

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

638-253-296: TRANSFORMER,POWER.

The TRANSFORMER,POWER is a the manufacturer industrial component. Key specifications include body_width: 4.875 INCHES NOMINAL IN, body_height: 5.000 INCHES NOMINAL IN, body_length: 6.375 INCHES NOMINAL IN, inclosure_type: FULLY INCLOSED, mounting_method: FLANGE AND SLOT SINGLE GROUP, frequency_rating: 60.0 HERTZ NOMINAL SINGLE COMPONENT. This part is cataloged in the U.S.

Government catalog under NSN 5950-00-627-6753, 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
638-253-296
NSN: 5950-00-627-6753
FSC: 5950 — Coils and Transformers
CAGE: 75138 — SHERJOR INC (USA)
SPECIFICATIONS
body_width4.875 INCHES NOMINAL IN
body_height5.000 INCHES NOMINAL IN
body_length6.375 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
mounting_methodFLANGE AND SLOT SINGLE GROUP
frequency_rating60.0 HERTZ NOMINAL SINGLE COMPONENT
mounting_slot_width0.313 INCHES NOMINAL SINGLE GROUP IN
reliability_indicatorNOT ESTABLISHED
winding_operating_current1.0 AMPERES AC MINIMUM AND 1.2 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
winding_operating_voltage230.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
mounting_facility_quantity2 SINGLE GROUP
terminal_type_and_quantity2 CONNECTOR, RECEPTACLE AND 2 WIRE LEAD
NSN5950-00-627-6753
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,POWER TITLE COMPONENT PN 638-253-296 MFR TRANSFORMER,POWER
KEY FEATURES
•
MOUNTING FACILITY QUANTITY: 2 SINGLE GROUP
•
INCLOSURE TYPE: FULLY INCLOSED
•
INPUT-OUTPUT PHASE RELATIONSHIP: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
•
MOUNTING METHOD: FLANGE AND SLOT SINGLE GROUP
•
BODY WIDTH: 4.875 INCHES NOMINAL IN
•
BODY HEIGHT: 5.000 INCHES NOMINAL IN
•
MAXIMUM TRANSFORMER POWER RATING: 250.0 VOLT-AMPERE SINGLE COMPONENT
•
WINDING FUNCTION AND QUANTITY: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY QUANTITY2 SINGLE GROUP
INCLOSURE TYPEFULLY INCLOSED
INPUT-OUTPUT PHASE RELATIONSHIPSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
MOUNTING METHODFLANGE AND SLOT SINGLE GROUP
BODY WIDTH4.875 INCHES NOMINAL IN
BODY HEIGHT5.000 INCHES NOMINAL IN
MAXIMUM TRANSFORMER POWER RATING250.0 VOLT-AMPERE SINGLE COMPONENT
WINDING FUNCTION AND QUANTITY1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
DISTANCE BETWEEN MOUNTING FACILITY CENTERS7.063 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
BODY LENGTH6.375 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 9
10565-18Reference document
Same NSN cross-reference
Reference document — Secondary reference
638-253Reference document
Same NSN cross-reference
Reference document — Secondary reference
125-1000050Reference document
Same NSN cross-reference
Reference document — Secondary reference
59-58ASame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
376504024Reference document
Same NSN cross-reference
Reference document — Secondary reference
638-253-288Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 638-253-296?
638-253-296 is a TRANSFORMER,POWER.
What parts can replace 638-253-296?
There are 9 known substitutes for 638-253-296: 10565-18, 638-253, 125-1000050 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 638-253-296?
638-253-296 is cataloged in the U.S. Government catalog under NSN 5950-00-627-6753. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.