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B8QH-4455-A — Technical Data Sheet

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— · 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 CLUTCH HALF,POSITIVE,VEHICULAR is a the manufacturer industrial component. Key specifications include bore_shape: INVOLUTE SPLINE, overall_length: 1.150 INCHES NOMINAL IN, groove_diameter: 3.435 INCHES NOMINAL IN, spline_quantity: 20, style_designator: SLIDING JAW, features_provided: CASEHARDENED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 2520-00-898-4821, 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
B8QH-4455-A
NSN: 2520-00-898-4821
FSC: 2520
CAGE: 23040 — FORD MOTOR CO FORD PARTS AND SERVICE DIV GOVERNMENT PART SALES (USA)
SPECIFICATIONS
bore_shapeINVOLUTE SPLINE
overall_length1.150 INCHES NOMINAL IN
groove_diameter3.435 INCHES NOMINAL IN
spline_quantity20
style_designatorSLIDING JAW
features_providedCASEHARDENED
flange_outside_diameter3.998 INCHES NOMINAL IN
jaw_circle_inside_diameter4.115 INCHES NOMINAL IN
jaw_circle_outside_diameter4.998 INCHES NOMINAL IN
NSN2520-00-898-4821
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CLUTCH HALF,POSITIVE,VEHICULAR TITLE COMPONENT PN B8QH-4455-A MFR CLUTCH HALF,POSITIVE,V
KEY FEATURES
•
JAW CIRCLE OUTSIDE DIAMETER: 4.998 INCHES NOMINAL IN
•
GROOVE DIAMETER: 3.435 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SLIDING JAW
•
JAW CIRCLE INSIDE DIAMETER: 4.115 INCHES NOMINAL IN
•
FLANGE OUTSIDE DIAMETER: 3.998 INCHES NOMINAL IN
•
SPLINE QUANTITY: 20
•
BORE SHAPE: INVOLUTE SPLINE
TECHNICAL CHARACTERISTICS
JAW CIRCLE OUTSIDE DIAMETER4.998 INCHES NOMINAL IN
OVERALL LENGTH1.150 INCHES NOMINAL IN
GROOVE DIAMETER3.435 INCHES NOMINAL IN
STYLE DESIGNATORSLIDING JAW
JAW CIRCLE INSIDE DIAMETER4.115 INCHES NOMINAL IN
FLANGE OUTSIDE DIAMETER3.998 INCHES NOMINAL IN
SPLINE QUANTITY20
BORE SHAPEINVOLUTE SPLINE
FEATURES PROVIDEDCASEHARDENED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
875270InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
4L97508-165AInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
878574InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
11A7000123-4InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
26-094InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
07337608InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B8QH-4455-A?
B8QH-4455-A is a CLUTCH HALF,POSITIVE,VEHICULAR.
What parts can replace B8QH-4455-A?
There are 20 known substitutes for B8QH-4455-A: 875270, 4L97508-165A, 878574 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B8QH-4455-A?
B8QH-4455-A is cataloged in the Federal Logistics Information System under NSN 2520-00-898-4821. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
Last verified: October 2026