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82057 — TRANSFORMER,POWER AUTOTRANSFORME

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

82057: TRANSFORMER,POWER AUTOTRANSFORME.

TRANSFORMER,POWER AUTOTRANSFORME. Key specifications include body_width: 2.000 INCHES NOMINAL IN, body_height: 1.875 INCHES NOMINAL IN, body_length: 2.812 INCHES NOMINAL IN, inclosure_type: HERMETICALLY SEALED, mounting_method: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP, frequency_rating: 400.0 HERTZ NOMINAL SINGLE COMPONENT. This part is cataloged in the U.S.

Government catalog under NSN 2590-00-294-1579, 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
82057
NSN: 2590-00-294-1579
NIINs: 002941579, 006464463, 010999668
FSC: 2590 — Miscellaneous Vehicular Components
CAGE: 12793 — AQUA-CHEM INC CLEAVER-BROOKS DIV (USA)
SPECIFICATIONS
body_width2.000 INCHES NOMINAL IN
body_height1.875 INCHES NOMINAL IN
body_length2.812 INCHES NOMINAL IN
inclosure_typeHERMETICALLY SEALED
mounting_methodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
frequency_rating400.0 HERTZ NOMINAL SINGLE COMPONENT
reliability_indicatorNOT ESTABLISHED
mounting_hole_diameter0.187 INCHES NOMINAL SINGLE GROUP IN
winding_operating_current1.1 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY INPUT
winding_operating_voltage95.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY INPUT
mounting_facility_quantity2 SINGLE GROUP
terminal_type_and_quantity6 TAB, SOLDER LUG
NSN2590-00-294-1579
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,POWER AUTOTRANSFORME TITLE COMPONENT PN 82057 MFR TRANSFORMER,POWER AUTO
SUBSTITUTES & CROSS-REFERENCES 9
15-22Reference document
Same NSN cross-reference
Reference document — Secondary reference
159B20Reference document
Same NSN cross-reference
Reference document — Secondary reference
1E1646Reference document
Same NSN cross-reference
Reference document — Secondary reference
G20Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
CA1126Reference document
Same NSN cross-reference
Reference document — Secondary reference
CA1646Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 82057?
82057 is a TRANSFORMER,POWER AUTOTRANSFORME.
What parts can replace 82057?
There are 9 known substitutes for 82057: 15-22, 159B20, 1E1646 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 82057?
82057 is cataloged in the U.S. Government catalog under NSN 2590-00-294-1579. 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.