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Technical Data Sheet
8442270-1 ✓ 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: 1.625 INCHES MAXIMUM IN, body_length: 1.625 INCHES NOMINAL IN, inclosure_type: HERMETICALLY SEALED, overall_height: 2.515 INCHES NOMINAL IN, mounting_method: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP, frequency_rating: 40.0 HERTZ MINIMUM AND 20.0 KILOHERTZ MAXIMUM SINGLE COMPONENT. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-01-104-4443, 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
8442270-1
NSN: 5950-01-104-4443
FSC: 5950
CAGE: 02769 — LOCKHEED MARTIN CORPORATION DIV RMS (USA)
SPECIFICATIONS
body_width1.625 INCHES MAXIMUM IN
body_length1.625 INCHES NOMINAL IN
inclosure_typeHERMETICALLY SEALED
overall_height2.515 INCHES NOMINAL IN
mounting_methodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
frequency_rating40.0 HERTZ MINIMUM AND 20.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
mounting_hole_diameter0.144 INCHES NOMINAL SINGLE GROUP IN
impedance_rating_in_ohms125.0 NOMINAL SINGLE COMPONENT ALL SECONDARY
mounting_facility_quantity4 SINGLE GROUP
terminal_type_and_quantity7 TAB, SOLDER LUG
specification/standard_data81349-MIL-T-27/197 GOVERNMENT SPECIFICATION
winding_function_and_quantity1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
NSN5950-01-104-4443
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,AUDIO FREQUENCY TITLE COMPONENT PN 8442270-1 MFR TRANSFORMER,AUDIO FREQ
KEY FEATURES
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 1.312 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
WINDING FUNCTION AND QUANTITY: 1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
INCLOSURE TYPE: HERMETICALLY SEALED
MOUNTING HOLE DIAMETER: 0.144 INCHES NOMINAL SINGLE GROUP IN
BODY WIDTH: 1.625 INCHES MAXIMUM IN
MOUNTING METHOD: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
TERMINAL TYPE AND QUANTITY: 7 TAB, SOLDER LUG
MOUNTING FACILITY QUANTITY: 4 SINGLE GROUP
TECHNICAL CHARACTERISTICS (FLIS)
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH1.312 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
WINDING FUNCTION AND QUANTITY1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
INCLOSURE TYPEHERMETICALLY SEALED
MOUNTING HOLE DIAMETER0.144 INCHES NOMINAL SINGLE GROUP IN
BODY WIDTH1.625 INCHES MAXIMUM IN
MOUNTING METHODFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
TERMINAL TYPE AND QUANTITY7 TAB, SOLDER LUG
MOUNTING FACILITY QUANTITY4 SINGLE GROUP
TEST DATA DOCUMENT81349-MIL-T-27 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
SPECIFICATION/STANDARD DATA81349-MIL-T-27/197 GOVERNMENT SPECIFICATION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
H25Interchangeable
interchangeable cross-reference
interchangeable
125Interchangeable
interchangeable cross-reference
interchangeable
4692AInterchangeable
interchangeable cross-reference
interchangeable
413254-1Interchangeable
interchangeable cross-reference
interchangeable
30399-91101Interchangeable
interchangeable cross-reference
interchangeable
11544AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8442270-1?
8442270-1 is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace 8442270-1?
There are 22 known substitutes for 8442270-1: H25, 125, 4692A and 19 more. Substitute compatibility should be verified for your specific system.
Is 8442270-1 still available?
8442270-1 is currently cancelled.
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