PartsTable
Technical Data Sheet
L1553 ✓ 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

RESISTOR,VARIABLE,NONWIRE WOUND,. Key specifications include body_width: 1.875 INCHES NOMINAL IN, body_height: 1.656 INCHES NOMINAL IN, body_length: 2.125 INCHES NOMINAL IN, inclosure_type: HERMETICALLY SEALED, mounting_method: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP, frequency_rating: 60.0 HERTZ NOMINAL 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 5950-00-647-8316, 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
L1553
NSN: 5950-00-647-8316
FSC: 5950
CAGE: 90095 — INRCORE, LLC DIV INRCORE (USA)
SPECIFICATIONS
body_width1.875 INCHES NOMINAL IN
body_height1.656 INCHES NOMINAL IN
body_length2.125 INCHES NOMINAL IN
inclosure_typeHERMETICALLY SEALED
mounting_methodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
frequency_rating60.0 HERTZ NOMINAL SINGLE COMPONENT
reliability_indicatorNOT ESTABLISHED
mounting_hole_diameter0.169 INCHES NOMINAL SINGLE GROUP IN
winding_operating_voltage32.80 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
mounting_facility_quantity4 SINGLE GROUP
terminal_type_and_quantity4 STANDOFF INSULATOR
winding_function_and_quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
NSN5950-00-647-8316
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,NONWIRE WOUND, TITLE COMPONENT PN L1553 MFR RESISTOR,VARIABLE,NONW
KEY FEATURES
INCLOSURE TYPE: HERMETICALLY SEALED
INPUT-OUTPUT PHASE RELATIONSHIP: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
MOUNTING HOLE DIAMETER: 0.169 INCHES NOMINAL SINGLE GROUP IN
WINDING FUNCTION AND QUANTITY: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
BODY LENGTH: 2.125 INCHES NOMINAL IN
WINDING OPERATING VOLTAGE: 1.25 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
MOUNTING FACILITY QUANTITY: 4 SINGLE GROUP
BODY WIDTH: 1.875 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
INCLOSURE TYPEHERMETICALLY SEALED
INPUT-OUTPUT PHASE RELATIONSHIPSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
MOUNTING HOLE DIAMETER0.169 INCHES NOMINAL SINGLE GROUP IN
WINDING FUNCTION AND QUANTITY1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
BODY LENGTH2.125 INCHES NOMINAL IN
WINDING OPERATING VOLTAGE1.25 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
MOUNTING FACILITY QUANTITY4 SINGLE GROUP
BODY WIDTH1.875 INCHES NOMINAL IN
TERMINAL TYPE AND QUANTITY4 STANDOFF INSULATOR
FREQUENCY RATING60.0 HERTZ NOMINAL SINGLE COMPONENT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
924-90211-208Interchangeable
interchangeable cross-reference
interchangeable
49741-7Interchangeable
interchangeable cross-reference
interchangeable
380Interchangeable
interchangeable cross-reference
interchangeable
D1213T3Interchangeable
Same NIIN cross-reference
interchangeable
D1213-40Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is L1553?
L1553 is a RESISTOR,VARIABLE,NONWIRE WOUND,.
What parts can replace L1553?
There are 5 known substitutes for L1553: 924-90211-208, 49741-7, 380 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for L1553?
L1553 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-647-8316. This indicates validated use in U.S. government and defense supply chains.
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