5NR-301 — TRANSFORMER,CURRENT

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

5NR-301: TRANSFORMER,CURRENT.

The TRANSFORMER,CURRENT is a the manufacturer industrial component. Key specifications include inclosure_type: FULLY INCLOSED, overall_length: 1.062 INCHES NOMINAL IN, mounting_method: UNTHREADED HOLE(S) SINGLE GROUP, frequency_rating: 25.0 HERTZ MINIMUM AND 400.0 HERTZ MAXIMUM SINGLE COMPONENT, overall_diameter: 3.469 INCHES NOMINAL IN, special_features: PRIMARY RATED BUT NOT INCLUDED. This part is cataloged in the U.S.

Government catalog under NSN 5950-00-491-7551, 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

5NR-301

NSN: 5950-00-491-7551
FSC: 5950 — Coils and Transformers
CAGE: 12670 — SQUARE D CO ELECTROMAGNETIC INDUSTRIES DIV (USA)

SPECIFICATIONS

inclosure_type	FULLY INCLOSED
overall_length	1.062 INCHES NOMINAL IN
mounting_method	UNTHREADED HOLE(S) SINGLE GROUP
frequency_rating	25.0 HERTZ MINIMUM AND 400.0 HERTZ MAXIMUM SINGLE COMPONENT
overall_diameter	3.469 INCHES NOMINAL IN
special_features	PRIMARY RATED BUT NOT INCLUDED
reliability_indicator	NOT ESTABLISHED
mounting_hole_diameter	1.562 INCHES NOMINAL SINGLE GROUP IN
winding_operating_current	5.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
mounting_facility_quantity	1 SINGLE GROUP
terminal_type_and_quantity	2 WIRE LEAD
winding_function_and_quantity	1 SECONDARY SINGLE COMPONENT
NSN	5950-00-491-7551

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING FACILITY QUANTITY: 1 SINGLE GROUP

•

INCLOSURE TYPE: FULLY INCLOSED

•

OVERALL DIAMETER: 3.469 INCHES NOMINAL IN

•

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

•

MOUNTING METHOD: UNTHREADED HOLE(S) SINGLE GROUP

•

MAXIMUM TRANSFORMER POWER RATING: 12.5 VOLT-AMPERE SINGLE COMPONENT

•

MOUNTING HOLE DIAMETER: 1.562 INCHES NOMINAL SINGLE GROUP IN

TECHNICAL CHARACTERISTICS

MOUNTING FACILITY QUANTITY	1 SINGLE GROUP
INCLOSURE TYPE	FULLY INCLOSED
OVERALL DIAMETER	3.469 INCHES NOMINAL IN
INPUT-OUTPUT PHASE RELATIONSHIP	SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
MOUNTING METHOD	UNTHREADED HOLE(S) SINGLE GROUP
MAXIMUM TRANSFORMER POWER RATING	12.5 VOLT-AMPERE SINGLE COMPONENT
MOUNTING HOLE DIAMETER	1.562 INCHES NOMINAL SINGLE GROUP IN
OVERALL LENGTH	1.062 INCHES NOMINAL IN
WINDING FUNCTION AND QUANTITY	1 SECONDARY SINGLE COMPONENT
WINDING OPERATING CURRENT	5.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY

SUBSTITUTES & CROSS-REFERENCES 3

65A81C267Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

5N300Reference document

Same NSN cross-reference

Reference document — Secondary reference

5N301Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 5NR-301?

5NR-301 is a TRANSFORMER,CURRENT.

What parts can replace 5NR-301?

There are 3 known substitutes for 5NR-301: 65A81C267, 5N300, 5N301. Substitute compatibility should be verified for your specific system.

What is the NSN for 5NR-301?

5NR-301 is cataloged in the U.S. Government catalog under NSN 5950-00-491-7551. This indicates validated use in U.S. government and defense supply chains.

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