Pricing and Availability

Request a Quote

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.


Cross Reference

These part numbers have the same form, fit, and function as 33581
Item Number Cage
341035C91 31007
FD43383 63477
33581 14894
498227C91 89346

Technical Definition

Cylinder Assembly, Hydraulic Brak, also referenced with federal logistics item name code 10862 - A device consisting of a cylinder, hydraulic brake, wheel with a piston(s) and other component parts which is mounted to the back plate of a wheel. it uses the flow and pressure of a fluid to create the linear motion required to operate the brake shoes of a hydraulic brake system.

Q & A

Part number 33581
What are the historical prices for part number 33581?
No pre-dated pricing for this NSN could be found.
Does this part number 33581 have a shelf life?
No. There is no shelf life applicable for this part.
Does this part number 33581 require Demilitarization?
Non-usml/non-ccli - no demil or dod tsc required. department of commerce may impose licensing requirements to certain destinations. (note 9).
Is part number 33581 ITAR controlled?
No. This item is not ITAR Controlled.
What is the NSN for part number 33581?
Who are the manufacturers of 33581 and NSN 2530-00-139-4088?
  • Navistar Intl Corp (CAGE 31007)
  • Federal Mogul Corp (CAGE 63477)
  • Allied Automotive (CAGE 14894)
  • Navistar Intl Corp (CAGE 89346)


Description: Hydraulic Brak Cylinder Assembly
Part Number 33581 33581


AAFZ Body Material
Iron, cast
ABDR Mounting Provision
Threaded mounting holes
ABJH Temp Rating
Not rated
ABKW Overall Height
1.937 inches
ABMK Overall Width
2.415 inches
ABXV Bore Diameter
1.250 inches
ADAR Body Outside Diameter
1.665 inches
AFDS Longest Horizontal Distance Between Mounting Centers
1.250 inches
AFDT Shortest Horizontal Distance Between Mounting Centers
0.165 inches
AFDV Longest Vertical Distance Between Mounting Centers
3.500 inches
AJFY Seat Angle In Deg
AKBM Mounting Facility Thread Class
AKBN Mounting Facility Thread Direction
AMQZ Compressed Length
5.000 inches
ASBP Bore Type
BBBW Mounting Provision Arrangement Style
Three hole triangular
BBJX Mounting Position
CBBL Features Provided
Rubber boot
CDTD Mounting Facility Thread Series Designator
Unc and unf
CDTF Mounting Facility Thread Diameter
0.312 inches
CDTF Mounting Facility Thread Diameter
0.438 inches
CDTG Mounting Facility Thready Qty Per Inch (tpi)
CDTG Mounting Facility Thready Qty Per Inch (tpi)
CKSD Design Characteristics
Single acting single cylinder
CKSF First Piston Rod End Style
Slot type
CLMD First End Fork Width
0.625 inches
CLMG First End Fork Depth
0.295 inches
CLMJ First End Fork Span Width
0.230 inches
CLML Mounting Type And Location
Flange center section
CLMN Mounting Facility Thread Length
0.562 inches
CLMN Mounting Facility Thread Length
0.702 inches
CLMS Port Location And Quantity
1 center section
CLMT Port Style
Inverted flare
CLMW Port Thread Series Designator
CLMX Port Thread Diameter
0.437 inches
CLMY Port Thready Qty Per Inch (tpi)
CLNB Port Thread Class
CLND Bleeding Feature Quantity
National Stock Number (NSN): 2530-00-139-4088