PartsTable
Technical Data Sheet
PR-K-741 ✓ 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

The TRANSFORMER,AUDIO FREQUENCY is a the manufacturer industrial component. Key specifications include body_height: 3.700 INCHES MAXIMUM IN, overall_width: 4.000 INCHES MAXIMUM IN, inclosure_type: FULLY INCLOSED, overall_length: 4.000 INCHES MAXIMUM IN, mounting_method: THREADED HOLE(S) SINGLE GROUP, frequency_rating: 45.0 HERTZ MINIMUM AND 440.0 HERTZ MAXIMUM SINGLE COMPONENT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-01-334-3755, 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-741
NSN: 5950-01-334-3755
FSC: 5950
CAGE: 09798 — PAYNE MAGNETICS, INC. (USA)
SPECIFICATIONS
body_height3.700 INCHES MAXIMUM IN
overall_width4.000 INCHES MAXIMUM IN
inclosure_typeFULLY INCLOSED
overall_length4.000 INCHES MAXIMUM IN
mounting_methodTHREADED HOLE(S) SINGLE GROUP
frequency_rating45.0 HERTZ MINIMUM AND 440.0 HERTZ MAXIMUM SINGLE COMPONENT
nominal_thread_size0.164 INCHES SINGLE GROUP IN
winding_power_rating84.82 VOLTS-AMPERES SINGLE COMPONENT FIRST SECONDARY
reliability_indicatorNOT ESTABLISHED
maximum_operating_temp130.0 CELSIUS DEGC
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
winding_operating_current150.0 MILLIAMPERES AC NOMINAL SINGLE COMPONENT SINGLE PRIMARY
NSN5950-01-334-3755
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,AUDIO FREQUENCY TITLE COMPONENT PN PR-K-741 MFR TRANSFORMER,AUDIO FREQ
KEY FEATURES
INCLOSURE TYPE: FULLY INCLOSED
RELIABILITY INDICATOR: NOT ESTABLISHED
NOMINAL THREAD SIZE: 0.164 INCHES SINGLE GROUP IN
WINDING OPERATING VOLTAGE: 11.50 AC VOLTS MINIMUM AND 12.00 AC VOLTS MAXIMUM SINGLE COMPONENT SECOND SECONDARY
TERMINAL TYPE AND QUANTITY: 7 THREADED STUD
INPUT-OUTPUT PHASE RELATIONSHIP: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
TECHNICAL CHARACTERISTICS (FLIS)
INCLOSURE TYPEFULLY INCLOSED
RELIABILITY INDICATORNOT ESTABLISHED
OVERALL LENGTH4.000 INCHES MAXIMUM IN
NOMINAL THREAD SIZE0.164 INCHES SINGLE GROUP IN
WINDING OPERATING VOLTAGE11.50 AC VOLTS MINIMUM AND 12.00 AC VOLTS MAXIMUM SINGLE COMPONENT SECOND SECONDARY
TERMINAL TYPE AND QUANTITY7 THREADED STUD
INPUT-OUTPUT PHASE RELATIONSHIPSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
WINDING OPERATING VOLTAGE115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH3.600 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
BODY HEIGHT3.700 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
76304Interchangeable
interchangeable cross-reference
interchangeable
D-8DInterchangeable
interchangeable cross-reference
interchangeable
20T8ADRYCHARGEDInterchangeable
interchangeable cross-reference
interchangeable
28745Interchangeable
interchangeable cross-reference
interchangeable
72R302Interchangeable
interchangeable cross-reference
interchangeable
032078Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is PR-K-741?
PR-K-741 is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace PR-K-741?
There are 18 known substitutes for PR-K-741: 76304, D-8D, 20T8ADRYCHARGED and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for PR-K-741?
PR-K-741 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-01-334-3755. This indicates validated use in U.S. government and defense supply chains.
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