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Technical Data Sheet
PartsTable / COMPONENT / 51212
51212 ✓ 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

TRANSFORMER,POWER AUTOTRANSFORME. Key specifications include color: CLEAR LENS, material: NON-WOVEN FABRIC, body_length: 3.312 INCHES NOMINAL IN, blade_length: 3.000 INCHES NOMINAL IN, flange_width: 0.375 INCHES NOMINAL IN, overall_width: 12.000 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-00-224-2508, 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
51212
NSN: 5120-00-224-2508
FSC: 5120
CAGE: 26344 — NEW HAVEN MFG CORP (USA)
SPECIFICATIONS
colorCLEAR LENS
materialNON-WOVEN FABRIC
body_length3.312 INCHES NOMINAL IN
blade_length3.000 INCHES NOMINAL IN
flange_width0.375 INCHES NOMINAL IN
overall_width12.000 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
overall_height2.250 INCHES NOMINAL IN
overall_length12.000 INCHES NOMINAL IN
mounting_methodFLANGE
frequency_rating60.0 HERTZ NOMINAL SINGLE COMPONENT
overall_diameter3.156 INCHES NOMINAL IN
NSN5120-00-224-2508
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,POWER AUTOTRANSFORME TITLE COMPONENT PN 51212 MFR TRANSFORMER,POWER AUTO
KEY FEATURES
•
SPECIFICATION/STANDARD DATA: 05047-ASME B18.3 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
•
SURFACE TREATMENT: OXIDE WRENCHING SURFACE
•
STYLE DESIGNATOR: SCREWDRIVER HANDLE
•
MATERIAL: PLASTIC HANDLE
•
BLADE LENGTH: 3.000 INCHES NOMINAL IN
•
WRENCHING SURFACE SHAPE: HEXAGON SINGLE END EXTERNAL
•
WRENCHING SURFACE SIZE: 0.078 INCHES NOMINAL SINGLE END IN
TECHNICAL CHARACTERISTICS (FLIS)
SPECIFICATION/STANDARD DATA05047-ASME B18.3 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
SURFACE TREATMENTOXIDE WRENCHING SURFACE
STYLE DESIGNATORSCREWDRIVER HANDLE
MATERIALPLASTIC HANDLE
BLADE LENGTH3.000 INCHES NOMINAL IN
MATERIALSTEEL WRENCHING SURFACE
WRENCHING SURFACE SHAPEHEXAGON SINGLE END EXTERNAL
WRENCHING SURFACE SIZE0.078 INCHES NOMINAL SINGLE END IN
OVERALL LENGTH4.125 INCHES MINIMUM AND 6.000 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
740-04Interchangeable
interchangeable cross-reference
interchangeable
57400Interchangeable
interchangeable cross-reference
interchangeable
74000Interchangeable
interchangeable cross-reference
interchangeable
607 0.028Interchangeable
interchangeable cross-reference
interchangeable
74008Interchangeable
interchangeable cross-reference
interchangeable
N964M0DInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 51212?
51212 is a TRANSFORMER,POWER AUTOTRANSFORME.
What parts can replace 51212?
There are 23 known substitutes for 51212: 740-04, 57400, 74000 and 20 more. Substitute compatibility should be verified for your specific system.
Is 51212 still available?
51212 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026