PartsTable
Technical Data Sheet
4740-1 ✓ Verified by PartsTable
Lindy · PSU
WHAT YOU NEED TO KNOW
Always quote matching pair — mixed wattage causes throttling Platinum/Titanium = higher efficiency = lower power cost over time
AC or DC input? Verify customer site power
PRODUCT OVERVIEW

The MICROCIRCUIT,DIGITAL is a Lindy industrial component. Key specifications include material: SELENIUM, load_type: RESISTIVE, temp_rating: 250.0 FAHRENHEIT SINGLE RESPONSE DEGF, terminal_type: SOLDER LUG, overall_length: 1.188 INCHES NOMINAL IN, connection_type: THREADED EXTERNAL TUBE FIRST END. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6130-00-226-9387, 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
4740-1
NSN: 6130-00-226-9387
FSC: 6130
CAGE: 63743 — WARD LEONARD CT LLC (USA)
SPECIFICATIONS
materialSELENIUM
load_typeRESISTIVE
temp_rating250.0 FAHRENHEIT SINGLE RESPONSE DEGF
terminal_typeSOLDER LUG
overall_length1.188 INCHES NOMINAL IN
stack_quantity1
connection_typeTHREADED EXTERNAL TUBE FIRST END
inside_diameter0.650 INCHES MINIMUM IN
mounting_methodBOLT
connection_styleSWIVEL NUT, FLARED FIRST END
outside_diameter1.200 INCHES MAXIMUM IN
overall_diameter3.500 INCHES NOMINAL IN
NSN6130-00-226-9387
COMPONENT DIAGRAM
PULL TAB AIRFLOW —W PLATINUM 100-240V~ 50/60Hz Lindy BACKPLANE CONN ~200 mm HOT-PLUG POWER SUPPLY | —W | Platinum AC input 100-240V | Redundant pair required | Match wattage in same chassis TITLE PSU —W PN 4740-1 MFR Lindy Platinum
KEY FEATURES
MOUNTING CONFIGURATION: SINGLE END BOLT MTG 5/16-IN.-18 THD,5/8 IN. LG IN
OVERALL DIAMETER: 3.500 INCHES NOMINAL IN
TEMP RATING: 50.0 CELSIUS DEGC
ENVIRONMENTAL PROTECTION: MOISTURE
CIRCUIT CONNECTION STYLE DESIGNATOR: CENTER TAP 1 PHASE
DC OUTPUT MAXIMUM CURRENT RATING: 1.600 AMPERES
STACK QUANTITY: 1
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING CONFIGURATIONSINGLE END BOLT MTG 5/16-IN.-18 THD,5/8 IN. LG IN
OVERALL DIAMETER3.500 INCHES NOMINAL IN
TEMP RATING50.0 CELSIUS DEGC
ENVIRONMENTAL PROTECTIONMOISTURE
CIRCUIT CONNECTION STYLE DESIGNATORCENTER TAP 1 PHASE
OVERALL LENGTH1.188 INCHES NOMINAL IN
DC OUTPUT MAXIMUM CURRENT RATING1.600 AMPERES
STACK QUANTITY1
SPECIAL FEATURESDIELECTRIC TEST VOLTAGE TO GROUND PER M1L-R-15736A +SHIPS= A
MATERIALSELENIUM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
9900003-6Interchangeable
interchangeable cross-reference
interchangeable
4740-1Interchangeable
interchangeable cross-reference
interchangeable
4740-5Interchangeable
interchangeable cross-reference
interchangeable
47-0040-1Interchangeable
interchangeable cross-reference
interchangeable
ROM/PROMInterchangeable
interchangeable cross-reference
interchangeable
5A21MA1Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4740-1?
4740-1 is a MICROCIRCUIT,DIGITAL manufactured by Lindy.
What parts can replace 4740-1?
There are 9 known substitutes for 4740-1: 9900003-6, 4740-1, 4740-5 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4740-1?
4740-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6130-00-226-9387. This indicates validated use in U.S. government and defense supply chains.
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