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681637 ✓ 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

SENSOR,ANTI-LOCK BRAKE,VEHICULAR. Key specifications include overall_length: 14.750 INCHES NOMINAL IN, largest_step_diameter: 1.875 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-00-262-6918, 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
681637
NSN: 3020-00-262-6918
FSC: 3020
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
overall_length14.750 INCHES NOMINAL IN
largest_step_diameter1.875 INCHES NOMINAL IN
NSN3020-00-262-6918
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SENSOR,ANTI-LOCK BRAKE,VEHICULAR TITLE COMPONENT PN 681637 MFR SENSOR,ANTI-LOCK BRAKE
KEY FEATURES
•
MOUNTING HOLE THREAD QUANTITY PER INCH: 32 TRANSVERSELY THROUGH HUB FIRST END
•
HUB NOMINAL DIAMETER: 0.625 INCHES FIRST END IN
•
NOMINAL OUTSIDE DIAMETER: 1.831 INCHES IN
•
PRESSURE ANGLE: 14.5000 DEGREES
•
STYLE DESIGNATOR: PROTRUDING HUB
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-890,ALLOY 3 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
FACE NOMINAL WIDTH: 0.187 INCHES IN
•
BORE NOMINAL DIAMETER: 0.374 INCHES BOTH ENDS IN
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING HOLE THREAD QUANTITY PER INCH32 TRANSVERSELY THROUGH HUB FIRST END
HUB NOMINAL DIAMETER0.625 INCHES FIRST END IN
NOMINAL OUTSIDE DIAMETER1.831 INCHES IN
PRESSURE ANGLE14.5000 DEGREES
STYLE DESIGNATORPROTRUDING HUB
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-890,ALLOY 3 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
FACE NOMINAL WIDTH0.187 INCHES IN
BORE NOMINAL DIAMETER0.374 INCHES BOTH ENDS IN
HUB STYLE DESIGNATORPINNED FIRST END
HARDNESS RATING24.0 ROCKWELL C MINIMUM AND 30.0 ROCKWELL C MAXIMUM OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
T98-2AInterchangeable
interchangeable cross-reference
interchangeable
22125WInterchangeable
interchangeable cross-reference
interchangeable
868924Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 681637?
681637 is a SENSOR,ANTI-LOCK BRAKE,VEHICULAR.
What parts can replace 681637?
There are 3 known substitutes for 681637: T98-2A, 22125W, 868924. Substitute compatibility should be verified for your specific system.
What is the NSN for 681637?
681637 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-00-262-6918. 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