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PartsTable / COMPONENT / 4-54139P
4-54139P ✓ 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 MICROCIRCUIT,LINEAR is a the manufacturer industrial component. Key specifications include body_length: 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN, inclosure_material: CERAMIC AND METAL, operating_temp_range: -55.0 TO 125.0 CELSIUS DEGC, body_outside_diameter: 0.335 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN, input_circuit_pattern: 1 INPUT, inclosure_configuration: CAN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-008-2156, 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
4-54139P
NSN: 5962-01-008-2156
FSC: 5962
CAGE: A0069 — LEONARDO S.P.A. SECURITY & INFORMATION SYSTEM DIVISION (ITA)
SPECIFICATIONS
body_length0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
inclosure_materialCERAMIC AND METAL
operating_temp_range-55.0 TO 125.0 CELSIUS DEGC
body_outside_diameter0.335 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN
input_circuit_pattern1 INPUT
inclosure_configurationCAN
terminal_surface_treatmentGOLD
design_function_and_quantity1 REGULATOR, VOLTAGE
reference_number_differentiating_characteristicsMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
NSN5962-01-008-2156
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,LINEAR TITLE COMPONENT PN 4-54139P MFR MICROCIRCUIT,LINEAR
KEY FEATURES
•
DESIGN FUNCTION AND QUANTITY: 1 REGULATOR, VOLTAGE
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
•
INPUT CIRCUIT PATTERN: 1 INPUT
•
BODY LENGTH: 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
•
INCLOSURE CONFIGURATION: CAN
•
TERMINAL SURFACE TREATMENT: GOLD
•
INCLOSURE MATERIAL: CERAMIC AND METAL
•
OPERATING TEMP RANGE: -55.0 TO 125.0 CELSIUS DEGC
TECHNICAL CHARACTERISTICS (FLIS)
DESIGN FUNCTION AND QUANTITY1 REGULATOR, VOLTAGE
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
INPUT CIRCUIT PATTERN1 INPUT
BODY LENGTH0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
INCLOSURE CONFIGURATIONCAN
TERMINAL SURFACE TREATMENTGOLD
INCLOSURE MATERIALCERAMIC AND METAL
OPERATING TEMP RANGE-55.0 TO 125.0 CELSIUS DEGC
BODY OUTSIDE DIAMETER0.335 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
U5R772-339Interchangeable
interchangeable cross-reference
interchangeable
LM723H/883CInterchangeable
interchangeable cross-reference
interchangeable
HL22596Interchangeable
interchangeable cross-reference
interchangeable
U5R7723312-883BInterchangeable
interchangeable cross-reference
interchangeable
642AS2654-1Interchangeable
interchangeable cross-reference
interchangeable
4586434Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4-54139P?
4-54139P is a MICROCIRCUIT,LINEAR.
What parts can replace 4-54139P?
There are 11 known substitutes for 4-54139P: U5R772-339, LM723H/883C, HL22596 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4-54139P?
4-54139P is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-008-2156. This indicates validated use in U.S. government and defense supply chains.
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Last verified: July 2026