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A57-00191 — TRANSFORMER,POWER

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

A57-00191: TRANSFORMER,POWER.

The TRANSFORMER,POWER is a the manufacturer industrial component. Key specifications include body_width: 4.750 INCHES NOMINAL IN, body_height: 10.375 INCHES NOMINAL IN, body_length: 5.250 INCHES NOMINAL IN, overall_width: 4.750 INCHES NOMINAL IN, inclosure_type: FULLY INCLOSED, overall_height: 10.375 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5950-00-451-4975, 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
A57-00191
NSN: 5950-00-451-4975
FSC: 5950 — Coils and Transformers
CAGE: 9F512 — PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS DIV HYDRAULIC PUMP DIVISION (USA)
SPECIFICATIONS
body_width4.750 INCHES NOMINAL IN
body_height10.375 INCHES NOMINAL IN
body_length5.250 INCHES NOMINAL IN
overall_width4.750 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
overall_height10.375 INCHES NOMINAL IN
overall_length5.250 INCHES NOMINAL IN
input-output_phase_relationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
NSN5950-00-451-4975
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,POWER TITLE COMPONENT PN A57-00191 MFR TRANSFORMER,POWER
KEY FEATURES
•
INCLOSURE TYPE: FULLY INCLOSED
•
INPUT-OUTPUT PHASE RELATIONSHIP: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
•
BODY WIDTH: 4.750 INCHES NOMINAL IN
•
BODY HEIGHT: 10.375 INCHES NOMINAL IN
•
BODY LENGTH: 5.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT10.375 INCHES NOMINAL IN
INCLOSURE TYPEFULLY INCLOSED
INPUT-OUTPUT PHASE RELATIONSHIPSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
BODY WIDTH4.750 INCHES NOMINAL IN
BODY HEIGHT10.375 INCHES NOMINAL IN
OVERALL LENGTH5.250 INCHES NOMINAL IN
OVERALL WIDTH4.750 INCHES NOMINAL IN
BODY LENGTH5.250 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5950 — Coils and Transformers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5950-00-000-0146 5950-00-001-1372 5950-00-001-1386 5950-00-001-1410 5950-00-001-1411 5950-00-001-1412 5950-00-001-1413 5950-00-001-1414
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A57-00191?
A57-00191 is a TRANSFORMER,POWER.
What is the NSN for A57-00191?
A57-00191 is cataloged in the U.S. Government catalog under NSN 5950-00-451-4975. 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.