PartsTable
Technical Data Sheet
UJ8 ✓ Verified by PartsTable
· FAN MODULE
WHAT YOU NEED TO KNOW
Hot-plug fans can be replaced without shutdown Dual-rotor = higher CFM for high-power configs (GPU, dense storage)
AIRFLOW DIRECTION IS CRITICAL — reversed fan = thermal shutdown
PRODUCT OVERVIEW

HEAT SINK,ELECTRICAL-ELECTRONIC. Key specifications include body_style: UNSHIELDED, SOLID POST, GASKET SEAT, reach_length: 0.375 INCHES NOMINAL IN, usage_design: ENGINE OTHER THAN AIRCRAFT, electrode_style: SINGLE FLAT SHELL GROUND ELECTRODE (SEE ALSO STYLE 4), pressure_rating: 195.0 POUNDS PER SQUARE INCH (PSI) MINIMUM AND 20.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM MEAN EFFECTIVE LBS, special_features: SUPPORTS GRUMMAN A-10 AIRCRAFT. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2920-00-766-5846, 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
UJ8
NSN: 2920-00-766-5846
FSC: 2920
CAGE: 0AFL4 — CHAMPION AEROSPACE LLC (USA)
SPECIFICATIONS
body_styleUNSHIELDED, SOLID POST, GASKET SEAT
reach_length0.375 INCHES NOMINAL IN
usage_designENGINE OTHER THAN AIRCRAFT
electrode_styleSINGLE FLAT SHELL GROUND ELECTRODE (SEE ALSO STYLE 4)
pressure_rating195.0 POUNDS PER SQUARE INCH (PSI) MINIMUM AND 20.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM MEAN EFFECTIVE LBS
special_featuresSUPPORTS GRUMMAN A-10 AIRCRAFT
width_across_flats0.812 INCHES NOMINAL IN
seat_major_diameter0.812 INCHES MAXIMUM IN
nondefinitive_spec/std_data3 TYPE AND B CLASS
NSN2920-00-766-5846
COMPONENT DIAGRAM
HANDLE 60mm 60mm HOT-PLUG COOL IN HOT OUT DUAL ROTOR HOT-SWAP FAN MODULE | 60mm Dual Rotor | FRONT-TO-BACK Hot-plug | Redundant | TITLE FAN MODULE PN UJ8 MFR OEM HEAT SINK,ELECTRICAL-ELECTRONIC
KEY FEATURES
ELECTRODE STYLE: SINGLE FLAT SHELL GROUND ELECTRODE (SEE ALSO STYLE 4)
NONDEFINITIVE SPEC/STD DATA: 3 TYPE AND B CLASS
WIDTH ACROSS FLATS: 0.812 INCHES NOMINAL IN
REACH LENGTH: 0.375 INCHES NOMINAL IN
SEAT MAJOR DIAMETER: 0.812 INCHES MAXIMUM IN
USAGE DESIGN: ENGINE OTHER THAN AIRCRAFT
PRESSURE RATING: 195.0 POUNDS PER SQUARE INCH (PSI) MINIMUM AND 20.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM MEAN EFFECTIVE LBS
TECHNICAL CHARACTERISTICS (FLIS)
ELECTRODE STYLESINGLE FLAT SHELL GROUND ELECTRODE (SEE ALSO STYLE 4)
NONDEFINITIVE SPEC/STD DATA3 TYPE AND B CLASS
SPECIAL FEATURESSUPPORTS GRUMMAN A-10 AIRCRAFT
WIDTH ACROSS FLATS0.812 INCHES NOMINAL IN
REACH LENGTH0.375 INCHES NOMINAL IN
SEAT MAJOR DIAMETER0.812 INCHES MAXIMUM IN
USAGE DESIGNENGINE OTHER THAN AIRCRAFT
PRESSURE RATING195.0 POUNDS PER SQUARE INCH (PSI) MINIMUM AND 20.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM MEAN EFFECTIVE LBS
BODY STYLEUNSHIELDED, SOLID POST, GASKET SEAT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
177030-107Interchangeable
interchangeable cross-reference
interchangeable
B45XInterchangeable
interchangeable cross-reference
interchangeable
180149Interchangeable
interchangeable cross-reference
interchangeable
B45Interchangeable
interchangeable cross-reference
interchangeable
2172455Interchangeable
interchangeable cross-reference
interchangeable
2Y2856XInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is UJ8?
UJ8 is a HEAT SINK,ELECTRICAL-ELECTRONIC.
What parts can replace UJ8?
There are 19 known substitutes for UJ8: 177030-107, B45X, 180149 and 16 more. Substitute compatibility should be verified for your specific system.
Is UJ8 still available?
UJ8 is currently cancelled.
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