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PartsTable / COMPONENT / B-100858
B-100858 ✓ 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

CYLINDER ASSEMBLY,HYDRAULIC BRAK. Key specifications include extended_length: 14.470 INCHES NOMINAL IN, thread_direction: UNABLE TO DECODE, port_thread_class: 2B LOCATION NOT OTHERWISE SPECIFIED, port_thread_diameter: 0.875 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, port_location_and_quantity: 2 CENTER SECTION, port_thread_quantity_per_inch: 14 LOCATION NOT OTHERWISE SPECIFIED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2530-01-016-9613, 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
B-100858
NSN: 2530-01-016-9613
FSC: 2530
CAGE: 23926 — KOMATSU AMERICA CORPORATION (USA)
SPECIFICATIONS
extended_length14.470 INCHES NOMINAL IN
thread_directionUNABLE TO DECODE
port_thread_class2B LOCATION NOT OTHERWISE SPECIFIED
port_thread_diameter0.875 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
port_location_and_quantity2 CENTER SECTION
port_thread_quantity_per_inch14 LOCATION NOT OTHERWISE SPECIFIED
port_thread_series_designatorUNF LOCATION NOT OTHERWISE SPECIFIED
first_piston_rod_end_thread_class2B
first_piston_rod_end_thread_diameter0.500 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
first_piston_rod_end_thread_quantity_per_inch20
first_piston_rod_end_thread_series_designatorUNF
NSN2530-01-016-9613
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CYLINDER ASSEMBLY,HYDRAULIC BRAK TITLE COMPONENT PN B-100858 MFR CYLINDER ASSEMBLY,HYDR
KEY FEATURES
•
PORT LOCATION AND QUANTITY: 2 CENTER SECTION
•
FIRST PISTON ROD END THREAD SERIES DESIGNATOR: UNF
•
FIRST PISTON ROD END THREAD CLASS: 2B
•
PORT THREAD DIAMETER: 0.875 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
•
THREAD DIRECTION: UNABLE TO DECODE
•
PORT THREAD CLASS: 2B LOCATION NOT OTHERWISE SPECIFIED
•
FIRST PISTON ROD END THREAD DIAMETER: 0.500 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
•
PORT THREAD SERIES DESIGNATOR: UNF LOCATION NOT OTHERWISE SPECIFIED
TECHNICAL CHARACTERISTICS (FLIS)
PORT LOCATION AND QUANTITY2 CENTER SECTION
FIRST PISTON ROD END THREAD SERIES DESIGNATORUNF
FIRST PISTON ROD END THREAD CLASS2B
PORT THREAD DIAMETER0.875 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
THREAD DIRECTIONUNABLE TO DECODE
PORT THREAD CLASS2B LOCATION NOT OTHERWISE SPECIFIED
FIRST PISTON ROD END THREAD DIAMETER0.500 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
PORT THREAD SERIES DESIGNATORUNF LOCATION NOT OTHERWISE SPECIFIED
PORT THREAD QUANTITY PER INCH14 LOCATION NOT OTHERWISE SPECIFIED
EXTENDED LENGTH14.470 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
5697803Interchangeable
interchangeable cross-reference
interchangeable
889052Interchangeable
interchangeable cross-reference
interchangeable
100858Interchangeable
interchangeable cross-reference
interchangeable
211-001Interchangeable
interchangeable cross-reference
interchangeable
T1704Interchangeable
interchangeable cross-reference
interchangeable
Y1070Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B-100858?
B-100858 is a CYLINDER ASSEMBLY,HYDRAULIC BRAK.
What parts can replace B-100858?
There are 9 known substitutes for B-100858: 5697803, 889052, 100858 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B-100858?
B-100858 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2530-01-016-9613. 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