172-239

View detailed technical data, stock status, and sourcing information for: 172-239
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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

2530-00-873-2807

Item Name Code

10862

Assigment Date

01/01/1962 (64 years ago)

2.535 inches nominal overall height, 1.063 inches nominal bore diameter, threaded mounting holes mounting provision, 1.625 inches nominal overall width, 1.500 inches nominal body outside diameter

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: 2.535 inches nominal
Overall Width: 1.625 inches nominal
Bore Diameter: 1.063 inches nominal
Body Outside Diameter: 1.500 inches nominal
Mounting Facility Thread Class: 2b
Mounting Facility Thread Direction: right-hand
Bore Type: straight
Mounting Provision Arrangement Style: two hole
Mounting Position: right
Features Provided: bleeder valves and rubber boot
Mounting Facility Thread Series Designator: unc
Mounting Facility Thread Diameter: 0.312 inches nominal
Mounting Facility Thread Quantity Per Inch: 18
Design Characteristics: single acting single cylinder
Mounting Type And Location: flange center section
Mounting Facility Thread Length: 0.562 inches nominal
Center To Center Distance Between Mounting Provisions: 1.625 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: 0.375 inches nominal single port
Port Thread Quantity Per Inch: 24 single port
Port Thread Class: 2b single port
Bleeding Feature Quantity: 1
Material: steel body

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2530-00-847-9694	No Name Available	03/29/1968

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
172-239	Hydraulic Brak Cylinder Assembly
3405	Hydraulic Brak Cylinder Assembly
36060	Hydraulic Brak Cylinder Assembly
5463036	Hydraulic Brak Cylinder Assembly
C1TT2061E	Hydraulic Brak Cylinder Assembly
C4TZ2061A	Hydraulic Brak Cylinder Assembly
EW35473	Hydraulic Brak Cylinder Assembly
F35473	Hydraulic Brak Cylinder Assembly
H-35473	Hydraulic Brak Cylinder Assembly
W35473	Hydraulic Brak Cylinder Assembly
WC35473	Hydraulic Brak Cylinder Assembly

FAQs

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

What is the FSCG of the NSN 2530-00-873-2807?

The FSCG of the NSN 2530-00-873-2807 is 2530

Does the NSN 2530-00-873-2807 have a Schedule B code assigned?

Yes, the Schedule B code is 8708300050

Does NSN 2530-00-873-2807 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 2530-00-873-2807 contain precious materials?

Precious metal content is unknown

Does NSN 2530-00-873-2807 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 2530-00-873-2807 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962