PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

78732-R11Cylinder Assembly,hydraulic Brak

Navistar Intl Corp Truck Br Ohio Plant · NSN 2530-01-225-2432 · FSC 2530 · No Item Name Available
Verified by PartsTable
NSN 2530-01-225-2432 — this item is cataloged by the U.S. Government under National Stock Number 2530-01-225-2432. Primary manufacturer part number: 78732-R11.
Features
  • Cylinder Assembly,hydraulic Brak — FSC 2530
  • Mounting Type and Location: FLANGE CENTER SECTION
  • Design Characteristics: SINGLE ACTING SINGLE CYLINDER
  • Bore Diameter: 1.375 INCHES NOMINAL IN
  • Bore Type: STRAIGHT
  • Mounting Position: RIGHT
  • 2 verified cross-references
  • Primary manufacturer: Navistar Intl Corp Truck Br Ohio Plant
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Cylinder Assembly,hydraulic Brak, cataloged under National Stock Number 2530-01-225-2432, is classified within Federal Supply Class 2530 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Navistar Intl Corp Truck Br Ohio Plant. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2530-01-225-2432
Primary Part Number78732-R11
Item NameCylinder Assembly,hydraulic Brak
FSC / FSG2530 / 25 — No Item Name Available
ManufacturerNavistar Intl Corp Truck Br Ohio Plant
StatusACTIVE
Mounting Type and LocationFLANGE CENTER SECTION
Design CharacteristicsSINGLE ACTING SINGLE CYLINDER
Bore Diameter1.375 INCHES NOMINAL IN
Bore TypeSTRAIGHT
Mounting PositionRIGHT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
3110-00-144-8942177002-49 INTERCHANGEABLE
Bearing,ball,annular
Timken Co Div the Timken Company
5120-00-236-2261 INTERCHANGEABLE
Crowfoot Attachment,socket Wrenc
6150-00-632-23143319 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Honeywell International Inc. Dba Honeywell Div Aerospace -Olathe Hums Div
5945-00-666-1793 INTERCHANGEABLE
Relay,electromagnetic
4820-01-060-20023319 INTERCHANGEABLE
Valve,check
Tactair Fluid Controls Inc
5340-01-098-69193319 INTERCHANGEABLE
Clamp,synchro
Load King, Llc Div Load King
5305-01-555-98133319 INTERCHANGEABLE
Screw,tee Nut,aircr
80/20, Llc
Cross-Reference Index
Part NumberManufacturer
78732-R11 PRIMARY Navistar Intl Corp Truck Br Ohio Plant (USA)
3319 Allied Automotive Allied Aftermarket Div (USA)
Related Parts
3110-00-144-8942INTERCHANGEABLE
BEARING,BALL,ANNULAR
177002-49
5120-00-236-2261INTERCHANGEABLE
CROWFOOT ATTACHMENT,SOCKET WRENC
6150-00-632-2314INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
3319
5945-00-666-1793INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
4820-01-060-2002INTERCHANGEABLE
VALVE,CHECK
3319
5340-01-098-6919INTERCHANGEABLE
CLAMP,SYNCHRO
3319
5305-01-555-9813INTERCHANGEABLE
SCREW,TEE NUT,AIRCR
3319

Frequently Asked Questions

What is NSN 2530-01-225-2432?

NSN 2530-01-225-2432 is a Cylinder Assembly,hydraulic Brak, manufactured by Navistar Intl Corp Truck Br Ohio Plant, classified under FSC 2530 (No Item Name Available). Status: active.

What are the part numbers for NSN 2530-01-225-2432?

NSN 2530-01-225-2432 has 2 cross-referenced part numbers: 78732-R11 (Navistar Intl Corp Truck Br Ohio Plant), 3319 (Allied Automotive Allied Aftermarket Div).

What NSN replaces 2530-01-225-2432?

There are 7 known substitutes for 2530-01-225-2432: 3110-00-144-8942, 5120-00-236-2261, 6150-00-632-2314 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 78732-R11?

Key specifications for 78732-R11: End Item Identification: TRUCK,LOADSTAR+ NAVISTAR INTERNATIONAL CORP+ MODEL 1703; Mounting Type and Location: FLANGE CENTER SECTION; Design Characteristics: SINGLE ACTING SINGLE CYLINDER; Bore Diameter: 1.375 INCHES NOMINAL IN. 6 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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