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Technical Data Sheet
F-91X ✓ 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: 3.687 INCHES NOMINAL IN, body_height: 2.281 INCHES NOMINAL IN, body_length: 2.000 INCHES NOMINAL IN, inclosure_type: OPEN, mounting_method: UNTHREADED HOLE(S) SINGLE GROUP, frequency_rating: 50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM SINGLE COMPONENT. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-842-4250, 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
F-91X
NSN: 5950-00-842-4250
FSC: 5950
CAGE: 0LG51 — MAGNETEK INC LIGHTING PRODUCTS GROUP (USA)
SPECIFICATIONS
body_width3.687 INCHES NOMINAL IN
body_height2.281 INCHES NOMINAL IN
body_length2.000 INCHES NOMINAL IN
inclosure_typeOPEN
mounting_methodUNTHREADED HOLE(S) SINGLE GROUP
frequency_rating50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM SINGLE COMPONENT
special_featuresWEAPONS SYSTEM ESSENTIAL
reliability_indicatorNOT ESTABLISHED
mounting_hole_diameter0.125 INCHES NOMINAL SINGLE GROUP IN
winding_operating_current300.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
winding_operating_voltage10.00 AC VOLTS NOMINAL AND 40.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
mounting_facility_quantity2 SINGLE GROUP
NSN5950-00-842-4250
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,POWER TITLE COMPONENT PN F-91X MFR TRANSFORMER,POWER
KEY FEATURES
TERMINAL TYPE AND QUANTITY: 9 TAB, SOLDER LUG
WINDING OPERATING VOLTAGE: 115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
WINDING OPERATING CURRENT: 300.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
BODY HEIGHT: 2.281 INCHES NOMINAL IN
FREQUENCY RATING: 50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM SINGLE COMPONENT
BODY LENGTH: 2.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
TERMINAL TYPE AND QUANTITY9 TAB, SOLDER LUG
WINDING OPERATING VOLTAGE115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
WINDING OPERATING CURRENT300.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
BODY HEIGHT2.281 INCHES NOMINAL IN
SPECIAL FEATURESWEAPONS SYSTEM ESSENTIAL
WINDING OPERATING VOLTAGE10.00 AC VOLTS NOMINAL AND 40.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
FREQUENCY RATING50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM SINGLE COMPONENT
BODY LENGTH2.000 INCHES NOMINAL IN
DISTANCE BETWEEN MOUNTING FACILITY CENTERS3.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
MOUNTING HOLE DIAMETER0.125 INCHES NOMINAL SINGLE GROUP IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
5666-1Interchangeable
interchangeable cross-reference
interchangeable
5666Interchangeable
interchangeable cross-reference
interchangeable
23V117300MADCInterchangeable
Same NIIN cross-reference
interchangeable
23V117Interchangeable
Same NIIN cross-reference
interchangeable
8608K70-2Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is F-91X?
F-91X is a TRANSFORMER,POWER.
What parts can replace F-91X?
There are 5 known substitutes for F-91X: 5666-1, 5666, 23V117300MADC and 2 more. Substitute compatibility should be verified for your specific system.
Is F-91X still available?
F-91X is currently cancelled.
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