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Technical Data Sheet
990-363-91 ✓ 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: COPPER RECEPTACLE PLATE, flow_style: THREE-WAY THREE PORT 180 DEGREE PLUG TURN, seat_angle: 37.0 DEGREES FIRST END, thread_class: 3A FIRST END A, overall_width: 2.500 INCHES NOMINAL IN, conductor_form: STRANDED FOURTH CONDUCTOR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-01-106-9490, 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
990-363-91
NSN: 5950-01-106-9490
FSC: 5950
CAGE: 25965 — AMETEK PROGRAMMABLE POWER, INC. (USA)
SPECIFICATIONS
materialCOPPER RECEPTACLE PLATE
flow_styleTHREE-WAY THREE PORT 180 DEGREE PLUG TURN
seat_angle37.0 DEGREES FIRST END
thread_class3A FIRST END A
overall_width2.500 INCHES NOMINAL IN
conductor_formSTRANDED FOURTH CONDUCTOR
cooling_methodSELF-COOLED
overall_length6.340 INCHES NOMINAL IN
connection_styleFLARED (TUBE) FIRST END
special_featuresMTG FLANGE 1.390 - 1.415 IN. SQ W/4 HOLES THRU 0.176 - 0.182 IN. DIA SPACED 1.06 IN. C-TO-C; 2.012 IN. NOZZLE FACE TO FITTING END IN
style_designatorWAVEGUIDE MOUNTED
termination_typeWAVEGUIDE FLANGE
NSN5950-01-106-9490
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,POWER TITLE COMPONENT PN 990-363-91 MFR TRANSFORMER,POWER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
1287B4Interchangeable
interchangeable cross-reference
interchangeable
1286B4Interchangeable
interchangeable cross-reference
interchangeable
1286-4Interchangeable
interchangeable cross-reference
interchangeable
5232905Interchangeable
interchangeable cross-reference
interchangeable
37D401657P116Interchangeable
interchangeable cross-reference
interchangeable
37D401657P111Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 990-363-91?
990-363-91 is a TRANSFORMER,POWER.
What parts can replace 990-363-91?
There are 14 known substitutes for 990-363-91: 1287B4, 1286B4, 1286-4 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 990-363-91?
990-363-91 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-01-106-9490. This indicates validated use in U.S. government and defense supply chains.
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