FD-48737

View detailed technical data, stock status, and sourcing information for: FD-48737
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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

2530-00-773-5311

Item Name Code

11359

Assigment Date

01/01/1963 (63 years ago)

0.432 inches minimum and 0.442 inches maximum overall length, 1.293 inches minimum and 1.313 inches maximum largest outside diameter, 1-1/4 in. size designator, 1.231 inches minimum and 1.246 inches maximum base outside diameter, 0.090 inches minimum and 0.105 inches maximum base thickness

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
Base Outside Diameter: 1.231 inches minimum and 1.246 inches maximum
Largest Outside Diameter: 1.293 inches minimum and 1.313 inches maximum
Size Designator: 1-1/4 in.
Mounting Method: flat solid base
Cup Protector: not included
Base Inside Projection: not included
Feathered Lip Feature: not included
Outer Periphery Base Groove: included
Sealing Lip Length: 0.167 inches minimum and 0.197 inches maximum
Material: rubber synthetic
Fsc Application Data: master hydraulic cylinder,motorized road grader

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2530-00-312-1513	No Name Available	01/01/1963
2530-00-807-4980	No Name Available	03/25/1974

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
3.3301-3101.1	Hydraulic Brake Cylinder Cup
41SK11	Hydraulic Brake Cylinder Cup
471719	Hydraulic Brake Cylinder Cup
52411H	Hydraulic Brake Cylinder Cup
5B3222	Hydraulic Brake Cylinder Cup
8017017	Hydraulic Brake Cylinder Cup
858308	Hydraulic Brake Cylinder Cup
91T2173A	Hydraulic Brake Cylinder Cup
FD-48737	Hydraulic Brake Cylinder Cup
FD344	Hydraulic Brake Cylinder Cup
FD344S	Hydraulic Brake Cylinder Cup

FAQs

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

What is the FSCG of the NSN 2530-00-773-5311?

The FSCG of the NSN 2530-00-773-5311 is 2530

Does the NSN 2530-00-773-5311 have a Schedule B code assigned?

Yes, the Schedule B code is 8708300050

Does NSN 2530-00-773-5311 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 2530-00-773-5311 contain precious materials?

Precious metal content is unknown

Does NSN 2530-00-773-5311 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 2530-00-773-5311 was assigned to the Federal Catalog?

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