21-1012 — TRANSFORMER,POWER AUTOTRANSFORME

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

21-1012: TRANSFORMER,POWER AUTOTRANSFORME.

TRANSFORMER,POWER AUTOTRANSFORME. Key specifications include material: STEEL OVERALL, body_width: 3.750 INCHES NOMINAL IN, bore_shape: STRAIGHT, body_height: 4.500 INCHES NOMINAL IN, body_length: 4.563 INCHES NOMINAL IN, bore_diameter: 70.00 MILLIMETERS NOMINAL MM. This part is cataloged in the U.S.

Government catalog under NSN 5950-00-051-8296, 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

21-1012

NSN: 5950-00-051-8296
NIINs: 000518296, 001556403, 011850355, 015453681
FSC: 5950 — Coils and Transformers
CAGE: 58474 — SUPERIOR ELECTRIC HOLDING GROUP LLC DIV SPECIALTY PRODUCT TECHNOLOGIES (USA)

SPECIFICATIONS

material	STEEL OVERALL
body_width	3.750 INCHES NOMINAL IN
bore_shape	STRAIGHT
body_height	4.500 INCHES NOMINAL IN
body_length	4.563 INCHES NOMINAL IN
bore_diameter	70.00 MILLIMETERS NOMINAL MM
overall_width	35.0 MILLIMETERS NOMINAL MM
inclosure_type	PARTIALLY INCLOSED, HALF SHELL
load_direction	RADIAL
surface_finish	GROUND
mounting_method	FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
frequency_rating	50.0 HERTZ NOMINAL OR 60.0 HERTZ NOMINAL SINGLE COMPONENT
NSN	5950-00-051-8296

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING FACILITY QUANTITY: 4 SINGLE GROUP

•

INCLOSURE TYPE: PARTIALLY INCLOSED, HALF SHELL

•

CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 3.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN

•

WINDING POWER RATING: 660.0 VOLTS-AMPERES SINGLE COMPONENT SINGLE PRIMARY OUTPUT

•

INPUT-OUTPUT PHASE RELATIONSHIP: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT

•

MOUNTING METHOD: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP

•

BODY WIDTH: 3.750 INCHES NOMINAL IN

•

BODY HEIGHT: 4.500 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

MOUNTING FACILITY QUANTITY	4 SINGLE GROUP
INCLOSURE TYPE	PARTIALLY INCLOSED, HALF SHELL
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH	3.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
WINDING POWER RATING	660.0 VOLTS-AMPERES SINGLE COMPONENT SINGLE PRIMARY OUTPUT
INPUT-OUTPUT PHASE RELATIONSHIP	SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
MOUNTING METHOD	FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
BODY WIDTH	3.750 INCHES NOMINAL IN
BODY HEIGHT	4.500 INCHES NOMINAL IN
MOUNTING HOLE DIAMETER	0.250 INCHES NOMINAL SINGLE GROUP IN
WINDING FUNCTION AND QUANTITY	1 PRIMARY, FIXED AUTOTRANSFORMER TYPE SINGLE COMPONENT

SUBSTITUTES & CROSS-REFERENCES 2

DP1480Reference document

Same NSN cross-reference

Reference document — Secondary reference

192-431Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 21-1012?

21-1012 is a TRANSFORMER,POWER AUTOTRANSFORME.

What parts can replace 21-1012?

There are 2 known substitutes for 21-1012: DP1480, 192-431. Substitute compatibility should be verified for your specific system.

What is the NSN for 21-1012?

21-1012 is cataloged in the U.S. Government catalog under NSN 5950-00-051-8296. This indicates validated use in U.S. government and defense supply chains.

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21-1012 — TRANSFORMER,POWER AUTOTRANSFORME

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