PartsTable
Technical Data Sheet
1903-03 ✓ 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 RESISTOR NETWORK,FIXED,FILM is a the manufacturer industrial component. Key specifications include material: FIBER AND RUBBER AND FIBER SYNTHETIC AND RUBBER CHLOROPRENE CLASS CR BODY, body_width: 2.500 INCHES NOMINAL IN, body_height: 4.250 INCHES NOMINAL IN, body_length: 3.500 INCHES NOMINAL IN, inclosure_type: HERMETICALLY SEALED, mounting_method: THREADED STUD(S) SINGLE GROUP. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-125-2490, 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
1903-03
NSN: 5950-00-125-2490
FSC: 5950
CAGE: 24715 — UNIVERSAL PRECISION INC (USA)
SPECIFICATIONS
materialFIBER AND RUBBER AND FIBER SYNTHETIC AND RUBBER CHLOROPRENE CLASS CR BODY
body_width2.500 INCHES NOMINAL IN
body_height4.250 INCHES NOMINAL IN
body_length3.500 INCHES NOMINAL IN
belt_quantity2
inclosure_typeHERMETICALLY SEALED
mounting_methodTHREADED STUD(S) SINGLE GROUP
frequency_rating47.0 HERTZ MINIMUM AND 420.0 HERTZ MAXIMUM SINGLE COMPONENT
performance_typeSTANDARD CAPACITY
style_designatorPLAIN, COG OR NOTCHED
nominal_thread_size0.190 INCHES SINGLE GROUP IN
cross-sectional_sizeSAE 1/2
NSN5950-00-125-2490
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR NETWORK,FIXED,FILM TITLE COMPONENT PN 1903-03 MFR RESISTOR NETWORK,FIXED
KEY FEATURES
WINDING SHIELDING METHOD: INTERNAL SHIELD GROUNDED TO INCLOSURE AND CORE SINGLE COMPONENT
BODY HEIGHT: 4.250 INCHES NOMINAL IN
MOUNTING FACILITY QUANTITY: 4 SINGLE GROUP
WINDING OPERATING CURRENT: 1.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
RELIABILITY INDICATOR: NOT ESTABLISHED
WINDING OPERATING VOLTAGE: 115.00 AC VOLTS NOMINAL SINGLE COMPONENT ALL PRIMARY
INCLOSURE TYPE: HERMETICALLY SEALED
THREAD SERIES DESIGNATOR: UNF SINGLE GROUP
TECHNICAL CHARACTERISTICS (FLIS)
WINDING SHIELDING METHODINTERNAL SHIELD GROUNDED TO INCLOSURE AND CORE SINGLE COMPONENT
BODY HEIGHT4.250 INCHES NOMINAL IN
MOUNTING FACILITY QUANTITY4 SINGLE GROUP
WINDING OPERATING CURRENT1.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
RELIABILITY INDICATORNOT ESTABLISHED
WINDING OPERATING VOLTAGE115.00 AC VOLTS NOMINAL SINGLE COMPONENT ALL PRIMARY
INCLOSURE TYPEHERMETICALLY SEALED
THREAD SERIES DESIGNATORUNF SINGLE GROUP
BODY LENGTH3.500 INCHES NOMINAL IN
WINDING FUNCTION AND QUANTITY2 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
17425 MATCHED SET 2Interchangeable
interchangeable cross-reference
interchangeable
HM6291Interchangeable
interchangeable cross-reference
interchangeable
25859Interchangeable
interchangeable cross-reference
interchangeable
190303Interchangeable
interchangeable cross-reference
interchangeable
1055-851Interchangeable
interchangeable cross-reference
interchangeable
43000216Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1903-03?
1903-03 is a RESISTOR NETWORK,FIXED,FILM.
What parts can replace 1903-03?
There are 8 known substitutes for 1903-03: 17425 MATCHED SET 2, HM6291, 25859 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1903-03?
1903-03 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-125-2490. This indicates validated use in U.S. government and defense supply chains.
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