172-665

View detailed technical data, stock status, and sourcing information for: 172-665
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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

2530-00-455-1153

Item Name Code

10862

Assigment Date

05/27/1971 (55 years ago)

2.390 inches nominal overall width, 1.440 inches nominal body outside diameter, threaded mounting holes mounting provision, 1.125 inches nominal bore diameter, 1.780 inches nominal overall height

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: 1.780 inches nominal
Overall Width: 2.390 inches nominal
Bore Diameter: 1.125 inches nominal
Body Outside Diameter: 1.440 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: rubber boot
Mounting Facility Thread Series Designator: unc
Mounting Facility Thread Diameter: 0.250 inches nominal
Mounting Facility Thread Quantity Per Inch: 20
First Piston Rod End Style: slot type
Piston Rod End Similarity: identical
Mounting Type And Location: flange center section
Mounting Facility Thread Length: 0.340 inches nominal
Center To Center Distance Between Mounting Provisions: 1.250 inches nominal
Port Location And Quantity: 1 center section
Port Style: inverted flare
Port Thread Series Designator: unf
Port Thread Diameter: 0.438 inches nominal
Port Thread Quantity Per Inch: 20
Port Thread Class: 2b
Bleeding Feature Quantity: 1

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
172-665	Hydraulic Brak Cylinder Assembly
37224	Hydraulic Brak Cylinder Assembly
3790	Hydraulic Brak Cylinder Assembly
390680C91	Hydraulic Brak Cylinder Assembly
5469008	Hydraulic Brak Cylinder Assembly
FD71801	Hydraulic Brak Cylinder Assembly

FAQs

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

What is the FSCG of the NSN 2530-00-455-1153?

The FSCG of the NSN 2530-00-455-1153 is 2530

Does the NSN 2530-00-455-1153 have a Schedule B code assigned?

Yes, the Schedule B code is 8708300050

Does NSN 2530-00-455-1153 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 2530-00-455-1153 contain precious materials?

Precious metal content is unknown

Does NSN 2530-00-455-1153 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 2530-00-455-1153 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Thu, May 27, 1971