Q1000-18B

View detailed technical data, stock status, and sourcing information for: Q1000-18B
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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

2530-00-391-4364

Item Name Code

10862

Assigment Date

01/01/1963 (63 years ago)

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.

1.375 inches nominal bore diameter, 2.188 inches nominal body outside diameter, 2.375 inches nominal overall height, 2.938 inches nominal overall width, threaded mounting holes mounting provision

Product Characteristics

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

Mounting Provision: threaded mounting holes
Overall Height: 2.375 inches nominal
Overall Width: 2.938 inches nominal
Bore Diameter: 1.375 inches nominal
Body Outside Diameter: 2.188 inches nominal
Mounting Facility Thread Class: 2b
Mounting Facility Thread Direction: right-hand
Compressed Length: 4.375 inches nominal
Bore Type: straight
Extended Length: 5.625 inches nominal
Mounting Provision Arrangement Style: two hole
Features Provided: serrated adjuster
Mounting Facility Thread Series Designator: unc
Mounting Facility Thread Diameter: 0.312 inches nominal
Mounting Facility Thread Quantity Per Inch: 18
Design Characteristics: double acting single cylinder
First Piston Rod End Style: slot type all working ends
Piston Rod End Similarity: identical
First End Fork Depth: 0.250 inches nominal all working ends
First End Fork Span Width: 0.250 inches nominal all working ends
Mounting Type And Location: flange center section
Mounting Facility Thread Length: 0.438 inches nominal
Center To Center Distance Between Mounting Provisions: 1.125 inches nominal
Port Location And Quantity: 1 center section
Port Style: gasket seal single port
Port Thread Series Designator: unf single port
Port Thread Diameter: 0.438 inches nominal single port
Port Thread Quantity Per Inch: 20 single port
Port Thread Class: 2b single port
Bleeding Feature Quantity: 1

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2530-00-217-9579	No Name Available	09/05/1969
3830-00-392-4364	No Name Available	01/01/1963

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
2930E8046	Hydraulic Brak Cylinder Assembly
5451615	Hydraulic Brak Cylinder Assembly
583F	Hydraulic Brak Cylinder Assembly
585F	Hydraulic Brak Cylinder Assembly
F9325	Hydraulic Brak Cylinder Assembly
FC9325	Hydraulic Brak Cylinder Assembly
FD9325	Hydraulic Brak Cylinder Assembly
Q1000-18B	Hydraulic Brak Cylinder Assembly
Q9515-1000-18B	Hydraulic Brak Cylinder Assembly

FAQs

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

What is the FSCG of the NSN 2530-00-391-4364?

The FSCG of the NSN 2530-00-391-4364 is 2530

Does the NSN 2530-00-391-4364 have a Schedule B code assigned?

Yes, the Schedule B code is 8708300050

Does NSN 2530-00-391-4364 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 2530-00-391-4364 contain precious materials?

Precious metal content is unknown

Does NSN 2530-00-391-4364 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 2530-00-391-4364 was assigned to the Federal Catalog?

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