RD20947-2 — TRANSFORMER,POWER AUTOTRANSFORME

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

RD20947-2: TRANSFORMER,POWER AUTOTRANSFORME.

TRANSFORMER,POWER AUTOTRANSFORME. Key specifications include body_width: 1.734 INCHES MINIMUM AND 1.766 INCHES MAXIMUM IN, body_height: 1.813 INCHES MINIMUM AND 1.875 INCHES MAXIMUM IN, body_length: 2.250 INCHES MINIMUM AND 2.313 INCHES MAXIMUM IN, inclosure_type: HERMETICALLY SEALED, mounting_method: THREADED HOLE(S) ALL GROUPINGS, frequency_rating: 400.0 HERTZ NOMINAL SINGLE COMPONENT. This part is cataloged in the U.S.

Government catalog under NSN 5950-00-538-7137, 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

RD20947-2

NSN: 5950-00-538-7137
FSC: 5950 — Coils and Transformers
CAGE: 00724 — RAYTHEON COMPANY (USA)

SPECIFICATIONS

body_width	1.734 INCHES MINIMUM AND 1.766 INCHES MAXIMUM IN
body_height	1.813 INCHES MINIMUM AND 1.875 INCHES MAXIMUM IN
body_length	2.250 INCHES MINIMUM AND 2.313 INCHES MAXIMUM IN
inclosure_type	HERMETICALLY SEALED
mounting_method	THREADED HOLE(S) ALL GROUPINGS
frequency_rating	400.0 HERTZ NOMINAL SINGLE COMPONENT
nominal_thread_size	0.112 INCHES ALL GROUPINGS IN
reliability_indicator	NOT ESTABLISHED
maximum_operating_temp	105.0 CELSIUS DEGC
thread_series_designator	UNIFIED NATIONAL COARSE (UNC) ALL GROUPINGS
winding_shielding_method	INTERNALLY SHIELDED SINGLE COMPONENT
winding_operating_voltage	120.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY INPUT
NSN	5950-00-538-7137

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING FACILITY QUANTITY: 4 ALL GROUPINGS

•

INCLOSURE TYPE: HERMETICALLY SEALED

•

CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 1.734 INCHES MINIMUM AND 1.766 INCHES MAXIMUM SINGLE MOUNTING FACILITY ALL CENTER GROUPINGS IN

•

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

•

MOUNTING METHOD: THREADED HOLE(S) ALL GROUPINGS

•

BODY WIDTH: 1.734 INCHES MINIMUM AND 1.766 INCHES MAXIMUM IN

•

BODY HEIGHT: 1.813 INCHES MINIMUM AND 1.875 INCHES MAXIMUM IN

•

WINDING FUNCTION AND QUANTITY: 1 PRIMARY, FIXED AUTOTRANSFORMER TYPE SINGLE COMPONENT

TECHNICAL CHARACTERISTICS

MOUNTING FACILITY QUANTITY	4 ALL GROUPINGS
INCLOSURE TYPE	HERMETICALLY SEALED
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH	1.734 INCHES MINIMUM AND 1.766 INCHES MAXIMUM SINGLE MOUNTING FACILITY ALL CENTER GROUPINGS IN
INPUT-OUTPUT PHASE RELATIONSHIP	SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
MOUNTING METHOD	THREADED HOLE(S) ALL GROUPINGS
BODY WIDTH	1.734 INCHES MINIMUM AND 1.766 INCHES MAXIMUM IN
BODY HEIGHT	1.813 INCHES MINIMUM AND 1.875 INCHES MAXIMUM IN
WINDING FUNCTION AND QUANTITY	1 PRIMARY, FIXED AUTOTRANSFORMER TYPE SINGLE COMPONENT
WINDING SHIELDING METHOD	INTERNALLY SHIELDED SINGLE COMPONENT
NOMINAL THREAD SIZE	0.112 INCHES ALL GROUPINGS 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 3

750-0159-00Reference document

Same NSN cross-reference

Reference document — Secondary reference

AP6729Reference document

Same NSN cross-reference

Reference document — Secondary reference

TW70153Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 RD20947-2?

RD20947-2 is a TRANSFORMER,POWER AUTOTRANSFORME.

What parts can replace RD20947-2?

There are 3 known substitutes for RD20947-2: 750-0159-00, AP6729, TW70153. Substitute compatibility should be verified for your specific system.

What is the NSN for RD20947-2?

RD20947-2 is cataloged in the U.S. Government catalog under NSN 5950-00-538-7137. This indicates validated use in U.S. government and defense supply chains.

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RD20947-2 — TRANSFORMER,POWER AUTOTRANSFORME

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