PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

78731R11Cylinder Assembly,hydraulic Brak

Navistar Intl Corp Truck Br Ohio Plant · NSN 2530-01-184-1154 · FSC 2530 · No Item Name Available
Verified by PartsTable
NSN 2530-01-184-1154 — this item is cataloged by the U.S. Government under National Stock Number 2530-01-184-1154. Primary manufacturer part number: 78731R11.
Features
  • Cylinder Assembly,hydraulic Brak — FSC 2530
  • Mounting Position: LEFT
  • Port Location and Quantity: 1 CENTER SECTION
  • Design Characteristics: SINGLE ACTING SINGLE CYLINDER
  • Bore Diameter: 1.375 INCHES NOMINAL IN
  • Bore Type: STRAIGHT
  • Mounting Type and Location: FLANGE CENTER SECTION
  • 2 verified cross-references
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 2530-01-184-1154, 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 6 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2530-01-184-1154
Primary Part Number78731R11
Item NameCylinder Assembly,hydraulic Brak
FSC / FSG2530 / 25 — No Item Name Available
ManufacturerNavistar Intl Corp Truck Br Ohio Plant
StatusACTIVE
Mounting PositionLEFT
Port Location and Quantity1 CENTER SECTION
Design CharacteristicsSINGLE ACTING SINGLE CYLINDER
Bore Diameter1.375 INCHES NOMINAL IN
Bore TypeSTRAIGHT
Mounting Type and LocationFLANGE CENTER SECTION
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5935-00-088-38583318 INTERCHANGEABLE
Connector,plug,electrical
Abb Installation Products Inc
3110-00-144-8937 INTERCHANGEABLE
Bearing,ball,annular
5120-00-184-8397 INTERCHANGEABLE
Crowfoot Attachment,socket Wrenc
5340-00-346-3545 INTERCHANGEABLE
Strap
6145-01-264-33182469AT4M/TAP INTERCHANGEABLE
Cable,special Purpose,electrical
Tappan Wire and Cable Inc
5310-01-307-68453318 INTERCHANGEABLE
Washer,lock
Allard Nazarian Group, Inc. Dba Granite State Manufacturing
5805-01-319-4548 INTERCHANGEABLE
Scrambler,audio Signal
2910-01-408-495933318 INTERCHANGEABLE
Filter,fluid
Wix Corp
4440-01-412-9637 INTERCHANGEABLE
Cartridge,dehydrator
5120-01-473-99773318 INTERCHANGEABLE
Block,sanding
Red Devil Inc
Cross-Reference Index
Part NumberManufacturer
78731R11 PRIMARY Navistar Intl Corp Truck Br Ohio Plant (USA)
3318 Allied Automotive Allied Aftermarket Div (USA)
Related Parts
5935-00-088-3858INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
3318
3110-00-144-8937INTERCHANGEABLE
BEARING,BALL,ANNULAR
5120-00-184-8397INTERCHANGEABLE
CROWFOOT ATTACHMENT,SOCKET WRENC
5340-00-346-3545INTERCHANGEABLE
STRAP
6145-01-264-3318INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
2469AT4M/TAP
5310-01-307-6845INTERCHANGEABLE
WASHER,LOCK
3318
5805-01-319-4548INTERCHANGEABLE
SCRAMBLER,AUDIO SIGNAL
2910-01-408-4959INTERCHANGEABLE
FILTER,FLUID
33318
4440-01-412-9637INTERCHANGEABLE
CARTRIDGE,DEHYDRATOR
5120-01-473-9977INTERCHANGEABLE
BLOCK,SANDING
3318

Frequently Asked Questions

What is NSN 2530-01-184-1154?

NSN 2530-01-184-1154 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 2530-01-184-1154?

NSN 2530-01-184-1154 has 2 cross-referenced part numbers: 78731R11 (Navistar Intl Corp Truck Br Ohio Plant), 3318 (Allied Automotive Allied Aftermarket Div).

What NSN replaces 2530-01-184-1154?

There are 10 known substitutes for 2530-01-184-1154: 5935-00-088-3858, 3110-00-144-8937, 5120-00-184-8397 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 78731R11?

Key specifications for 78731R11: Mounting Position: LEFT; End Item Identification: TRUCK,LOADSTAR+ NAVISTAR INTERNATIONAL CORP+ MODEL 1700; Port Location and Quantity: 1 CENTER SECTION; Design Characteristics: SINGLE ACTING SINGLE CYLINDER. 7 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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