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Technical Data Sheet
90001A1974 ✓ 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 body_width: 0.400 INCHES NOMINAL IN, body_height: 0.700 INCHES NOMINAL IN, body_length: 0.690 INCHES NOMINAL IN, inclosure_type: FULLY INCLOSED, mounting_method: TERMINAL SINGLE GROUP, special_features: WEAPON SYSTEM ESSENTIAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-01-366-0078, 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
90001A1974
NSN: 5950-01-366-0078
FSC: 5950
CAGE: 01365 — MARINE CORPS SYSTEMS COMMAND DIV MARINE CORPS SYSTEMS COMMAND TECHNICAL DATA REPOSITORY CUSTOMER SERVICE (USA)
SPECIFICATIONS
body_width0.400 INCHES NOMINAL IN
body_height0.700 INCHES NOMINAL IN
body_length0.690 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
mounting_methodTERMINAL SINGLE GROUP
special_featuresWEAPON SYSTEM ESSENTIAL
reliability_indicatorNOT ESTABLISHED
maximum_operating_temp85.0 CELSIUS DEGC
end_item_identificationRADIO TERMINAL SET, AN/MRC-142; COMMUNICATIONS AND DATA SYSTEMS
terminal_type_and_quantity4 PIN
winding_function_and_quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
criticality_code_justificationFEAT
NSN5950-01-366-0078
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,POWER TITLE COMPONENT PN 90001A1974 MFR TRANSFORMER,POWER
KEY FEATURES
RELIABILITY INDICATOR: NOT ESTABLISHED
MAXIMUM OPERATING TEMP: 85.0 CELSIUS DEGC
CRITICALITY CODE JUSTIFICATION: FEAT
BODY WIDTH: 0.400 INCHES NOMINAL IN
TERMINAL TYPE AND QUANTITY: 4 PIN
MOUNTING METHOD: TERMINAL SINGLE GROUP
BODY HEIGHT: 0.700 INCHES NOMINAL IN
BODY LENGTH: 0.690 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
RELIABILITY INDICATORNOT ESTABLISHED
MAXIMUM OPERATING TEMP85.0 CELSIUS DEGC
CRITICALITY CODE JUSTIFICATIONFEAT
BODY WIDTH0.400 INCHES NOMINAL IN
TERMINAL TYPE AND QUANTITY4 PIN
MOUNTING METHODTERMINAL SINGLE GROUP
BODY HEIGHT0.700 INCHES NOMINAL IN
BODY LENGTH0.690 INCHES NOMINAL IN
WINDING FUNCTION AND QUANTITY1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
SPECIAL FEATURESWEAPON SYSTEM ESSENTIAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
43000216Interchangeable
interchangeable cross-reference
interchangeable
4300216-000Interchangeable
interchangeable cross-reference
interchangeable
1903-03Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 90001A1974?
90001A1974 is a TRANSFORMER,POWER.
What parts can replace 90001A1974?
There are 3 known substitutes for 90001A1974: 43000216, 4300216-000, 1903-03. Substitute compatibility should be verified for your specific system.
What is the NSN for 90001A1974?
90001A1974 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-01-366-0078. This indicates validated use in U.S. government and defense supply chains.
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