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Technical Data Sheet
PartsTable / COMPONENT / 8B-7563
8B-7563 ✓ 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 HANDLE,EXTENSION,WRENCH is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, overall_length: 24.000 INCHES NOMINAL IN, hardness_rating: 40.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM, opening_diameter: 0.875 INCHES NOMINAL IN, outside_diameter: 1.125 INCHES NOMINAL IN, style_designator: STRAIGHT TUBULAR. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-00-449-7042, 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
8B-7563
NSN: 5120-00-449-7042
FSC: 5120
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_length24.000 INCHES NOMINAL IN
hardness_rating40.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM
opening_diameter0.875 INCHES NOMINAL IN
outside_diameter1.125 INCHES NOMINAL IN
style_designatorSTRAIGHT TUBULAR
NSN5120-00-449-7042
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available HANDLE,EXTENSION,WRENCH TITLE COMPONENT PN 8B-7563 MFR HANDLE,EXTENSION,WRENC
KEY FEATURES
•
OPENING DIAMETER: 0.875 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 1.125 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
STYLE DESIGNATOR: STRAIGHT TUBULAR
•
HARDNESS RATING: 40.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM
TECHNICAL CHARACTERISTICS (FLIS)
OPENING DIAMETER0.875 INCHES NOMINAL IN
OUTSIDE DIAMETER1.125 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
STYLE DESIGNATORSTRAIGHT TUBULAR
OVERALL LENGTH24.000 INCHES NOMINAL IN
HARDNESS RATING40.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
24AInterchangeable
interchangeable cross-reference
interchangeable
MILE1Interchangeable
interchangeable cross-reference
interchangeable
GGG-W-636 TY19Interchangeable
interchangeable cross-reference
interchangeable
GGG-W-636Interchangeable
interchangeable cross-reference
interchangeable
PMS-14NInterchangeable
interchangeable cross-reference
interchangeable
5570582Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8B-7563?
8B-7563 is a HANDLE,EXTENSION,WRENCH.
What parts can replace 8B-7563?
There are 19 known substitutes for 8B-7563: 24A, MILE1, GGG-W-636 TY19 and 16 more. Substitute compatibility should be verified for your specific system.
Is 8B-7563 still available?
8B-7563 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026