PartsTable
Technical Data Sheet
188891R91 ✓ 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 color: CLEAR, height: 2.625 INCHES NOMINAL IN, diameter: 0.180 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN, material: PAPER FILTERING MEDIUM, nut_style: HEXAGON, body_style: THREADED BUSHING MOUNTED. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2530-00-170-1899, 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
188891R91
NSN: 2530-00-170-1899
FSC: 2530
CAGE: 31007 — NAVISTAR INTERNATIONAL CORPORATION DBA NAVISTAR (USA)
SPECIFICATIONS
colorCLEAR
height2.625 INCHES NOMINAL IN
diameter0.180 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
materialPAPER FILTERING MEDIUM
nut_styleHEXAGON
body_styleTHREADED BUSHING MOUNTED
head_styleHEXAGON
nut_height0.320 INCHES MINIMUM AND 0.337 INCHES MAXIMUM IN
shaft_typeROUND SINGLE ACTUATOR
design_typeNONREUSABLE
head_height0.150 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN
conduit_typeFLEXIBLE METAL ASSEMBLY
NSN2530-00-170-1899
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CYLINDER ASSEMBLY,HYDRAULIC BRAK TITLE COMPONENT PN 188891R91 MFR CYLINDER ASSEMBLY,HYDR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
4360Interchangeable
interchangeable cross-reference
interchangeable
103385Interchangeable
interchangeable cross-reference
interchangeable
50-5A34Interchangeable
interchangeable cross-reference
interchangeable
BFFN-46V2Interchangeable
interchangeable cross-reference
interchangeable
BFFM-46V2Interchangeable
interchangeable cross-reference
interchangeable
3689Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 188891R91?
188891R91 is a CYLINDER ASSEMBLY,HYDRAULIC BRAK.
What parts can replace 188891R91?
There are 21 known substitutes for 188891R91: 4360, 103385, 50-5A34 and 18 more. Substitute compatibility should be verified for your specific system.
Is 188891R91 still available?
188891R91 is currently cancelled.
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