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Technical Data Sheet
77C0476 ✓ 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_length: 1.030 INCHES MAXIMUM IN, inclosure_type: FULLY INCLOSED, mounting_method: THREADED HOLE(S) SINGLE GROUP, frequency_rating: 20.0 KILOHERTZ NOMINAL SINGLE COMPONENT, overall_diameter: 1.770 INCHES MAXIMUM IN, special_features: ONE PRIMARY WINDING AND ELEVEN SECONDARY WINDINGS; 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 5950-01-067-7395, 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
77C0476
NSN: 5950-01-067-7395
FSC: 5950
CAGE: 09062 — CRANE ELECTRONICS, INC. (USA)
SPECIFICATIONS
body_length1.030 INCHES MAXIMUM IN
inclosure_typeFULLY INCLOSED
mounting_methodTHREADED HOLE(S) SINGLE GROUP
frequency_rating20.0 KILOHERTZ NOMINAL SINGLE COMPONENT
overall_diameter1.770 INCHES MAXIMUM IN
special_featuresONE PRIMARY WINDING AND ELEVEN SECONDARY WINDINGS; WEAPON SYSTEM ESSENTIAL
nominal_thread_size0.112 INCHES SINGLE GROUP IN
winding_power_rating30.8 VOLTS-AMPERES SINGLE COMPONENT FIRST SECONDARY
reliability_indicatorNOT ESTABLISHED
maximum_operating_temp170.0 CELSIUS DEGC
end_item_identificationWSD: MOBILE SUBSCRIVER EQUIPMENT (MSE); ASSAULT AMPHIBIOUS VEHICLE, COMMAND (AAVC-7A1); SWITCHBOARD, TELEPHONE, AUTOMATIC (SB-3614(V)/TT)
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
NSN5950-01-067-7395
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,POWER TITLE COMPONENT PN 77C0476 MFR TRANSFORMER,POWER
KEY FEATURES
RELIABILITY INDICATOR: NOT ESTABLISHED
WINDING OPERATING VOLTAGE: 14.80 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
MOUNTING FACILITY QUANTITY: 1 SINGLE GROUP
CRITICALITY CODE JUSTIFICATION: FEAT
TECHNICAL CHARACTERISTICS (FLIS)
RELIABILITY INDICATORNOT ESTABLISHED
END ITEM IDENTIFICATIONWSD: MOBILE SUBSCRIVER EQUIPMENT (MSE); ASSAULT AMPHIBIOUS VEHICLE, COMMAND (AAVC-7A1); SWITCHBOARD, TELEPHONE, AUTOMATIC (SB-3614(V)/TT)
WINDING OPERATING VOLTAGE14.80 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
MOUNTING FACILITY QUANTITY1 SINGLE GROUP
CRITICALITY CODE JUSTIFICATIONFEAT
WINDING OPERATING VOLTAGE3.60 AC VOLTS NOMINAL SINGLE COMPONENT FOURTH SECONDARY
WINDING OPERATING VOLTAGE10.70 AC VOLTS NOMINAL SINGLE COMPONENT THIRD SECONDARY
SPECIAL FEATURESONE PRIMARY WINDING AND ELEVEN SECONDARY WINDINGS; WEAPON SYSTEM ESSENTIAL
INPUT-OUTPUT PHASE RELATIONSHIPSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
WINDING FUNCTION AND QUANTITY1 PRIMARY AND 11 SECONDARY SINGLE COMPONENT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
R400Interchangeable
interchangeable cross-reference
interchangeable
R400-3/8Interchangeable
interchangeable cross-reference
interchangeable
400-3-8Interchangeable
interchangeable cross-reference
interchangeable
52-0076Interchangeable
interchangeable cross-reference
interchangeable
98541Interchangeable
interchangeable cross-reference
interchangeable
040038Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 77C0476?
77C0476 is a TRANSFORMER,POWER.
What parts can replace 77C0476?
There are 20 known substitutes for 77C0476: R400, R400-3/8, 400-3-8 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 77C0476?
77C0476 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-01-067-7395. This indicates validated use in U.S. government and defense supply chains.
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