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Technical Data Sheet
PartsTable / COMPONENT / 8B7561
8B7561 ✓ 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 STEP PLATE,MECHANICAL PULLER is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: STEEL; 1-3/8 IN. SMALL DIA; 1-3/4 IN.

LARGE DIA IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-00-378-4254, 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
8B7561
NSN: 5120-00-378-4254
FSC: 5120
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
general_characteristics_item_descriptionSTEEL; 1-3/8 IN. SMALL DIA; 1-3/4 IN. LARGE DIA IN
NSN5120-00-378-4254
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available STEP PLATE,MECHANICAL PULLER TITLE COMPONENT PN 8B7561 MFR STEP PLATE,MECHANICAL
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL; 1-3/8 IN. SMALL DIA; 1-3/4 IN. LARGE DIA IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL; 1-3/8 IN. SMALL DIA; 1-3/4 IN. LARGE DIA IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
8062Interchangeable
interchangeable cross-reference
interchangeable
8040PL1183731Interchangeable
interchangeable cross-reference
interchangeable
MIL-A-5540 CL3FMBInterchangeable
interchangeable cross-reference
interchangeable
MIL-A-5540Interchangeable
interchangeable cross-reference
interchangeable
BACG20C24Interchangeable
interchangeable cross-reference
interchangeable
D1200AITEM13Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8B7561?
8B7561 is a STEP PLATE,MECHANICAL PULLER.
What parts can replace 8B7561?
There are 22 known substitutes for 8B7561: 8062, 8040PL1183731, MIL-A-5540 CL3FMB and 19 more. Substitute compatibility should be verified for your specific system.
Is 8B7561 still available?
8B7561 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