YB580334

View detailed technical data, stock status, and sourcing information for: YB580334
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Federal Supply Group

Vehicular Equipment Components

Federal Supply Classification

2530 Vehicular Brake, Steering, Axle, Wheel and Track Components

National Stock Number

2530-00-105-4475

Item Name Code

11359

Assigment Date

07/01/1968 (58 years ago)

A circular-shaped item of molded synthetic or natural rubber designed specifically to seal fluid pressure and prevent leakage within the cylinders of a vehicular hydraulic brake system. It is a component of cylinder assembly, hydraulic brake, master or cylinder assembly, hydraulic brake, wheel. Excludes:cup, compression.

0.080 inches nominal base thickness, 1-1/4 size designator, 0.345 inches nominal overall length, 1.225 inches nominal base outside diameter, 1.320 inches nominal largest outside diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Overall Length: 0.345 inches nominal
Base Thickness: 0.080 inches nominal
Base Outside Diameter: 1.225 inches nominal
Largest Outside Diameter: 1.320 inches nominal
Size Designator: 1-1/4
Mounting Method: flat solid base
Cup Protector: not included
Base Inside Projection: not included
Feathered Lip Feature: not included
Outer Periphery Base Groove: not included
Sealing Lip Length: 0.230 inches nominal
Material: rubber synthetic

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
580334	Hydraulic Brake Cylinder Cup
YB580334	Hydraulic Brake Cylinder Cup

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 2530-00-105-4475?

The FSCG of the NSN 2530-00-105-4475 is 2530

Does the NSN 2530-00-105-4475 have a Schedule B code assigned?

Yes, the Schedule B code is 8708300050

Does NSN 2530-00-105-4475 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 2530-00-105-4475 contain precious materials?

Item does not contain precious metal.

Does NSN 2530-00-105-4475 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 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.

When the NSN 2530-00-105-4475 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Mon, Jul 1, 1968