52604H

View detailed technical data, stock status, and sourcing information for: 52604H
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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

2530-00-273-8504

Item Name Code

11359

Assigment Date

01/01/1963 (63 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.

3805-01-030-2816 end item identification, 0.432 inches minimum and 0.442 inches maximum overall length, 1.477 inches minimum and 1.492 inches maximum base outside diameter, 0.090 inches minimum and 0.105 inches maximum base thickness, 1.552 inches minimum and 1.572 inches maximum 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: 0.432 inches minimum and 0.442 inches maximum
Base Thickness: 0.090 inches minimum and 0.105 inches maximum
End Item Identification: 3805-01-030-2816
Base Outside Diameter: 1.477 inches minimum and 1.492 inches maximum
Largest Outside Diameter: 1.552 inches minimum and 1.572 inches maximum
Projection Length: 0.125 inches nominal
Size Designator: 1-1/2 in.
Mounting Method: flat base
Cup Protector: not included
Base Inside Projection: included
Feathered Lip Feature: not included
Outer Periphery Base Groove: included
Sealing Lip Length: 0.327 inches minimum and 0.352 inches maximum
Material: rubber synthetic

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2530-00-215-4141	No Name Available	01/01/1963
2530-00-447-9007	No Name Available	09/10/1969
2530-00-563-0780	No Name Available	01/01/1963
2530-00-614-4091	No Name Available	01/01/1963
3810-00-929-7979	No Name Available	11/01/1977

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
10A8804	Hydraulic Brake Cylinder Cup
10BLH24	Hydraulic Brake Cylinder Cup
10TA0486	Hydraulic Brake Cylinder Cup
1M233	Hydraulic Brake Cylinder Cup
21825	Hydraulic Brake Cylinder Cup
2CC113	Hydraulic Brake Cylinder Cup
3357W	Hydraulic Brake Cylinder Cup
45Z34	Hydraulic Brake Cylinder Cup
471738	Hydraulic Brake Cylinder Cup
4B8982	Hydraulic Brake Cylinder Cup
52604H	Hydraulic Brake Cylinder Cup
537257	Hydraulic Brake Cylinder Cup
6CFD962	Hydraulic Brake Cylinder Cup
799137	Hydraulic Brake Cylinder Cup
F962	Hydraulic Brake Cylinder Cup
FC962	Hydraulic Brake Cylinder Cup
FD962	Hydraulic Brake Cylinder Cup
P37059	Hydraulic Brake Cylinder Cup
R154G	Hydraulic Brake Cylinder Cup
V3526X	Hydraulic Brake Cylinder Cup
WEFD962	Hydraulic Brake Cylinder Cup

FAQs

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

What is the FSCG of the NSN 2530-00-273-8504?

The FSCG of the NSN 2530-00-273-8504 is 2530

Does the NSN 2530-00-273-8504 have a Schedule B code assigned?

Yes, the Schedule B code is 8708300050

Does NSN 2530-00-273-8504 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 2530-00-273-8504 contain precious materials?

Precious metal content is unknown

Does NSN 2530-00-273-8504 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 2530-00-273-8504 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963