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Wheel Hydraulic Brake Cylinder Assembly

NSN: 2530-00-462-1989 | Model: H57758

A device consisting of a cylinder, hydraulic brake, wheel with a pisto (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.

NSN Properties and Flags
NATO Stock Number
2530-00-462-1989
DEMIL
NO
Body Material
Steel
Mounting Provision
Threaded mounting holes
Overall Height
2.187 inches
Overall Width
3.312 inches
Bore Diameter
1.500 inches
Longest Horizontal Distance Between Mounting Centers
1.917 inches
Shortest Horizontal Distance Between Mounting Centers
0.976 inches
Longest Vertical Distance Between Mounting Centers
1.604 inches
Seat Angle In Deg
37.0 single port
Mounting Facility Thread Class
2b
Mounting Facility Thread Direction
Right-hand
Compressed Length
4.500 inches
Bore Type
Straight
Extended Length
7.000 inches
Mounting Provision Arrangement Style
Three hole triangular
Features Provided
Rubber boot
Mounting Facility Thread Series Designator
Unc
Mounting Facility Thread Diameter
0.250 inches
Mounting Facility Thready Qty Per Inch (tpi)
20
Design Characteristics
Double acting single cylinder
First Piston Rod End Style
Slot type all working ends
Piston Rod End Similarity
Identical
First End Fork Width
0.500 inches all working ends
First End Fork Depth
0.437 inches all working ends
First End Fork Span Width
0.250 inches all working ends
Mounting Type And Location
Flange center section
Mounting Facility Thread Length
0.772 inches
Port Location And Quantity
1 center section
Port Style
Inverted flare single port
Port Thread Series Designator
Unf single port
Port Thread Diameter
0.375 inches single port
Port Thready Qty Per Inch (tpi)
20 single port
Port Thread Class
2b single port
Bleeding Feature Quantity
1

Pricing and Availability

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NSN 2530-00-462-1989 Datasheet

Supply Class (FSC):
Track Components Wheel Axle Steering Vehicular Brake
Cross Reference:
  • H57758
  • 5452353
  • 37096
  • F57758
  • WC157
  • 172-161
  • 3565
  • 5452353
  • WC157
Cage Codes:
  • Chrysler Corp (CAGE 86403)
  • General Motors Llc (CAGE 7X677)
  • Echlin Inc (CAGE 19239)
  • Federal Mogul Corp (CAGE 63477)
  • Trw Inc Replacement Parts Div (CAGE 66614)
  • Delco Moraine Div Of General (CAGE 76462)
  • Bendix Corp The (CAGE 06840)
  • General Motors Corp (CAGE 11862)
  • C. E. Niehoff & Co. (CAGE 76761)
Schedule B & Trade:
  • Schedule B: 8708300050 (NAICS 336340)

    Brakes and servo-brakes and parts, of motor vehicles of headings 8701 to 8705

  • SITC: 78433

    Brakes and servo-brakes and parts thereof for tractors, motor cars and other motor vehicles, etc.

  • End Use: 30230

    Other parts and accessories of vehicles

Identification:
HMIC

P - Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of federal standard 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

PMIC

U - Precious metal content is unknown

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Freight Information:
  • NMFC:

    133300 - Machinery/machines noi

  • WCC:

    885 - Vehicles, mhe, road construction, repair parts and components

  • SHC:

    9 - Other or no special handling required (sh)

  • ADC:

    A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.

  • ACC:

    V - Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing

  • LTL:

    W - Rating variable

  • TCC:

    Z - No special type of cargo code applicable

Questions & Answers:
What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
Does NSN 2530-00-462-1989 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Greece, and Turkey
What is the NIIN of NSN 2530-00-462-1989?
004621989 or 00-462-1989
Does NSN 2530-00-462-1989 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 2530-00-462-1989?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
May 07, 1969