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PartsTable / COMPONENT / 899821-1
899821-1 ✓ 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: 2.550 INCHES MAXIMUM IN, body_height: 2.125 INCHES MAXIMUM IN, body_length: 3.050 INCHES MAXIMUM IN, inclosure_type: FULLY INCLOSED, mounting_method: THREADED HOLE(S) SINGLE GROUP, frequency_rating: 400.0 HERTZ NOMINAL SINGLE COMPONENT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-01-258-3474, 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
899821-1
NSN: 5950-01-258-3474
FSC: 5950
CAGE: 96214 — RAYTHEON COMPANY DBA RAYTHEON (USA)
SPECIFICATIONS
body_width2.550 INCHES MAXIMUM IN
body_height2.125 INCHES MAXIMUM IN
body_length3.050 INCHES MAXIMUM IN
inclosure_typeFULLY INCLOSED
mounting_methodTHREADED HOLE(S) SINGLE GROUP
frequency_rating400.0 HERTZ NOMINAL SINGLE COMPONENT
nominal_thread_size0.164 INCHES SINGLE GROUP IN
winding_power_rating67.5 VOLTS-AMPERES SINGLE COMPONENT THIRD SECONDARY
reliability_indicatorNOT ESTABLISHED
maximum_operating_temp155.0 CELSIUS DEGC
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
winding_shielding_methodINTERNAL SHIELD GROUNDED TO CORE SINGLE COMPONENT
NSN5950-01-258-3474
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,POWER TITLE COMPONENT PN 899821-1 MFR TRANSFORMER,POWER
KEY FEATURES
•
RELIABILITY INDICATOR: NOT ESTABLISHED
•
WINDING OPERATING VOLTAGE: 25.00 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH: 1.480 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
•
BODY HEIGHT: 2.125 INCHES MAXIMUM IN
•
MOUNTING METHOD: THREADED HOLE(S) SINGLE GROUP
•
INPUT-OUTPUT PHASE RELATIONSHIP: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
•
TERMINAL TYPE AND QUANTITY: 8 TAB, SOLDER LUG
TECHNICAL CHARACTERISTICS (FLIS)
RELIABILITY INDICATORNOT ESTABLISHED
WINDING OPERATING VOLTAGE25.00 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
WINDING OPERATING VOLTAGE63.00 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH1.480 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
BODY HEIGHT2.125 INCHES MAXIMUM IN
MOUNTING METHODTHREADED HOLE(S) SINGLE GROUP
INPUT-OUTPUT PHASE RELATIONSHIPSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
TERMINAL TYPE AND QUANTITY8 TAB, SOLDER LUG
WINDING OPERATING VOLTAGE113.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
NOMINAL THREAD SIZE0.164 INCHES SINGLE GROUP IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
662331Interchangeable
interchangeable cross-reference
interchangeable
2777-1Interchangeable
interchangeable cross-reference
interchangeable
RAQ0238Interchangeable
interchangeable cross-reference
interchangeable
40003760Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 899821-1?
899821-1 is a TRANSFORMER,POWER.
What parts can replace 899821-1?
There are 4 known substitutes for 899821-1: 662331, 2777-1, RAQ0238 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 899821-1?
899821-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-01-258-3474. 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