PR-K-646 — TRANSFORMER,POWER

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

PR-K-646: TRANSFORMER,POWER.

The TRANSFORMER,POWER is a the manufacturer industrial component. Key specifications include body_length: 1.055 INCHES MAXIMUM IN, inclosure_type: FULLY INCLOSED, overall_length: 1.305 INCHES NOMINAL IN, mounting_method: THREADED HOLE(S) SINGLE GROUP, frequency_rating: 50.0 KILOHERTZ NOMINAL SINGLE COMPONENT, special_features: ONE PRIMARY WINDING; ELEVEN SECONDARY WINDINGS. This part is cataloged in the U.S.

Government catalog under NSN 5950-01-247-3368, 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

PR-K-646

NSN: 5950-01-247-3368
FSC: 5950 — Coils and Transformers
CAGE: 09798 — PAYNE MAGNETICS, INC. (USA)

SPECIFICATIONS

body_length	1.055 INCHES MAXIMUM IN
inclosure_type	FULLY INCLOSED
overall_length	1.305 INCHES NOMINAL IN
mounting_method	THREADED HOLE(S) SINGLE GROUP
frequency_rating	50.0 KILOHERTZ NOMINAL SINGLE COMPONENT
special_features	ONE PRIMARY WINDING; ELEVEN SECONDARY WINDINGS
nominal_thread_size	0.138 INCHES SINGLE GROUP IN
winding_power_rating	0.5 VOLTS-AMPERES SINGLE COMPONENT SECOND SECONDARY
body_outside_diameter	1.900 INCHES MAXIMUM IN
reliability_indicator	NOT ESTABLISHED
maximum_operating_temp	130.0 CELSIUS DEGC
thread_series_designator	UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
NSN	5950-01-247-3368

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING FACILITY QUANTITY: 1 SINGLE GROUP

•

INCLOSURE TYPE: FULLY INCLOSED

•

WINDING POWER RATING: 0.06 VOLTS-AMPERES SINGLE COMPONENT FOURTH SECONDARY

•

BODY OUTSIDE DIAMETER: 1.900 INCHES MAXIMUM IN

•

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

TECHNICAL CHARACTERISTICS

MOUNTING FACILITY QUANTITY	1 SINGLE GROUP
INCLOSURE TYPE	FULLY INCLOSED
WINDING POWER RATING	0.06 VOLTS-AMPERES SINGLE COMPONENT FOURTH SECONDARY
WINDING POWER RATING	0.5 VOLTS-AMPERES SINGLE COMPONENT SECOND SECONDARY
WINDING POWER RATING	2.0 VOLTS-AMPERES SINGLE COMPONENT THIRD SECONDARY
WINDING POWER RATING	5.9 VOLTS-AMPERES SINGLE COMPONENT FIRST SECONDARY
BODY OUTSIDE DIAMETER	1.900 INCHES MAXIMUM IN
INPUT-OUTPUT PHASE RELATIONSHIP	SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
MOUNTING METHOD	THREADED HOLE(S) SINGLE GROUP
MAXIMUM TRANSFORMER POWER RATING	48.0 VOLT-AMPERE SINGLE COMPONENT

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 1

K646Same 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 PR-K-646?

PR-K-646 is a TRANSFORMER,POWER.

What parts can replace PR-K-646?

There is 1 known substitute for PR-K-646: K646. Substitute compatibility should be verified for your specific system.

What is the NSN for PR-K-646?

PR-K-646 is cataloged in the U.S. Government catalog under NSN 5950-01-247-3368. This indicates validated use in U.S. government and defense supply chains.

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