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Technical Data Sheet
LR-820 ✓ 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_length: 0.422 INCHES MAXIMUM IN, inclosure_type: HERMETICALLY SEALED, mounting_method: TERMINAL SINGLE GROUP, frequency_rating: 400.0 HERTZ MINIMUM AND 10.0 KILOHERTZ MAXIMUM SINGLE COMPONENT, special_features: MC-130E AIRCRAFT, body_outside_diameter: 0.390 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-01-068-0864, 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
LR-820
NSN: 5950-01-068-0864
FSC: 5950
CAGE: 80223 — UNITED TRANSFORMER CORP SUB OF OPT INDUSTRIES INC (USA)
SPECIFICATIONS
body_length0.422 INCHES MAXIMUM IN
inclosure_typeHERMETICALLY SEALED
mounting_methodTERMINAL SINGLE GROUP
frequency_rating400.0 HERTZ MINIMUM AND 10.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
special_featuresMC-130E AIRCRAFT
body_outside_diameter0.390 INCHES MAXIMUM IN
reliability_indicatorNOT ESTABLISHED
maximum_operating_temp85.0 CELSIUS DEGC
impedance_rating_in_ohms8000.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
winding_operating_current3.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
terminal_type_and_quantity4 WIRE LEAD
winding_function_and_quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
NSN5950-01-068-0864
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,AUDIO FREQUENCY TITLE COMPONENT PN LR-820 MFR TRANSFORMER,AUDIO FREQ
KEY FEATURES
RELIABILITY INDICATOR: NOT ESTABLISHED
WINDING OPERATING CURRENT: 3.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
TERMINAL TYPE AND QUANTITY: 4 WIRE LEAD
MAXIMUM TRANSFORMER POWER RATING: 100.0 MILLIWATTS SINGLE COMPONENT
BODY OUTSIDE DIAMETER: 0.390 INCHES MAXIMUM IN
INCLOSURE TYPE: HERMETICALLY SEALED
IMPEDANCE RATING IN OHMS: 500.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
BODY LENGTH: 0.422 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
RELIABILITY INDICATORNOT ESTABLISHED
WINDING OPERATING CURRENT3.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
TERMINAL TYPE AND QUANTITY4 WIRE LEAD
MAXIMUM TRANSFORMER POWER RATING100.0 MILLIWATTS SINGLE COMPONENT
BODY OUTSIDE DIAMETER0.390 INCHES MAXIMUM IN
INCLOSURE TYPEHERMETICALLY SEALED
IMPEDANCE RATING IN OHMS500.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
BODY LENGTH0.422 INCHES MAXIMUM IN
FREQUENCY RATING400.0 HERTZ MINIMUM AND 10.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
MAXIMUM OPERATING TEMP85.0 CELSIUS DEGC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
6094SRInterchangeable
interchangeable cross-reference
interchangeable
467811Interchangeable
interchangeable cross-reference
interchangeable
1NC6149AInterchangeable
interchangeable cross-reference
interchangeable
1173Interchangeable
interchangeable cross-reference
interchangeable
582Interchangeable
interchangeable cross-reference
interchangeable
ASTM B221Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is LR-820?
LR-820 is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace LR-820?
There are 17 known substitutes for LR-820: 6094SR, 467811, 1NC6149A and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for LR-820?
LR-820 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-01-068-0864. This indicates validated use in U.S. government and defense supply chains.
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