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PartsTable / COMPONENT / 340188-4
340188-4 ✓ 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,POWER is a the manufacturer industrial component. Key specifications include material: STEEL, overall_width: 1.820 INCHES MAXIMUM IN, inclosure_type: FULLY INCLOSED, overall_height: 1.250 INCHES MAXIMUM IN, overall_length: 2.200 INCHES MAXIMUM IN, mounting_method: THREADED HOLE(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 3040-00-096-4861, 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
340188-4
NSN: 3040-00-096-4861
FSC: 3040
CAGE: 8X044 — DERCO AEROSPACE, INC. DBA DERCO AEROSPACE, INC. A LOCKHEED MARTIN COMPANY (USA)
SPECIFICATIONS
materialSTEEL
overall_width1.820 INCHES MAXIMUM IN
inclosure_typeFULLY INCLOSED
overall_height1.250 INCHES MAXIMUM IN
overall_length2.200 INCHES MAXIMUM IN
mounting_methodTHREADED HOLE(S) SINGLE GROUP
frequency_rating360.0 HERTZ MINIMUM AND 440.0 HERTZ MAXIMUM SINGLE COMPONENT
body_constructionTUBULAR
nominal_thread_size0.132 INCHES SINGLE GROUP IN
winding_power_rating77.4 VOLTS-AMPERES SINGLE COMPONENT SINGLE SECONDARY
reliability_indicatorNOT ESTABLISHED
maximum_operating_temp130.0 CELSIUS DEGC
NSN3040-00-096-4861
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,POWER TITLE COMPONENT PN 340188-4 MFR TRANSFORMER,POWER
KEY FEATURES
•
MATERIAL: STEEL
•
BODY CONSTRUCTION: TUBULAR
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL
BODY CONSTRUCTIONTUBULAR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
3-401884Interchangeable
interchangeable cross-reference
interchangeable
009024Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 340188-4?
340188-4 is a TRANSFORMER,POWER.
What parts can replace 340188-4?
There are 2 known substitutes for 340188-4: 3-401884, 009024. Substitute compatibility should be verified for your specific system.
What is the NSN for 340188-4?
340188-4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-00-096-4861. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026