PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 12-1043
12-1043 ✓ 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_width: 2.125 INCHES NOMINAL IN, body_height: 2.750 INCHES NOMINAL IN, body_length: 2.250 INCHES NOMINAL IN, inclosure_type: HERMETICALLY SEALED, mounting_method: THREADED STUD(S) SINGLE GROUP, frequency_rating: 200.0 HERTZ MINIMUM AND 3.5 KILOHERTZ 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 5950-00-648-2294, 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
12-1043
NSN: 5950-00-648-2294
FSC: 5950
CAGE: 99872 — ENTRON INDUSTRIES LIMITED PARTNERSHIP DBA ENTRON INDUSTRIES PROPERTY DIV (USA)
SPECIFICATIONS
body_width2.125 INCHES NOMINAL IN
body_height2.750 INCHES NOMINAL IN
body_length2.250 INCHES NOMINAL IN
inclosure_typeHERMETICALLY SEALED
mounting_methodTHREADED STUD(S) SINGLE GROUP
frequency_rating200.0 HERTZ MINIMUM AND 3.5 KILOHERTZ MAXIMUM SINGLE COMPONENT
nominal_thread_size0.164 INCHES SINGLE GROUP IN
reliability_indicatorNOT ESTABLISHED
impedance_rating_in_ohms6000.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
thread_quantity_per_inch32 SINGLE GROUP
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
winding_operating_current4.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
NSN5950-00-648-2294
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,AUDIO FREQUENCY TITLE COMPONENT PN 12-1043 MFR TRANSFORMER,AUDIO FREQ
KEY FEATURES
•
TERMINAL TYPE AND QUANTITY: 5 STANDOFF, SOLDER LUG
•
RELIABILITY INDICATOR: NOT ESTABLISHED
•
WINDING OPERATING CURRENT: 4.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
•
BODY WIDTH: 2.125 INCHES NOMINAL IN
•
IMPEDANCE RATING IN OHMS: 1750.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
•
MAXIMUM TRANSFORMER POWER RATING: 5.0 WATTS SINGLE COMPONENT
•
BODY LENGTH: 2.250 INCHES NOMINAL IN
•
NOMINAL THREAD SIZE: 0.164 INCHES SINGLE GROUP IN
TECHNICAL CHARACTERISTICS (FLIS)
TERMINAL TYPE AND QUANTITY5 STANDOFF, SOLDER LUG
RELIABILITY INDICATORNOT ESTABLISHED
WINDING OPERATING CURRENT4.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
BODY WIDTH2.125 INCHES NOMINAL IN
IMPEDANCE RATING IN OHMS1750.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
MAXIMUM TRANSFORMER POWER RATING5.0 WATTS SINGLE COMPONENT
BODY LENGTH2.250 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.164 INCHES SINGLE GROUP IN
MOUNTING FACILITY QUANTITY4 SINGLE GROUP
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH1.624 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
3831-4Interchangeable
interchangeable cross-reference
interchangeable
M83248/1-023Interchangeable
interchangeable cross-reference
interchangeable
5331PL2223991Interchangeable
interchangeable cross-reference
interchangeable
PRP568-023-9009 -75Interchangeable
interchangeable cross-reference
interchangeable
41818-64Interchangeable
interchangeable cross-reference
interchangeable
376MAA1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12-1043?
12-1043 is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace 12-1043?
There are 12 known substitutes for 12-1043: 3831-4, M83248/1-023, 5331PL2223991 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 12-1043?
12-1043 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-648-2294. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026