172-734

View detailed technical data, stock status, and sourcing information for: 172-734
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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

2530-00-586-7622

Item Name Code

10862

Assigment Date

01/24/1968 (58 years ago)

1.875 inches nominal bore diameter, 4.180 inches nominal compressed length, threaded mounting holes mounting provision, 2b mounting facility thread class, right-hand mounting facility thread direction

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
Bore Diameter: 1.875 inches nominal
Mounting Facility Thread Class: 2b
Mounting Facility Thread Direction: right-hand
Compressed Length: 4.180 inches nominal
Bore Type: straight
Extended Length: 4.180 inches nominal
Features Provided: 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: double acting single cylinder
Mounting Type And Location: flange center section
Mounting Facility Thread Length: 0.438 inches nominal
Port Location And Quantity: 1 center section
Port Thread Series Designator: uns
Port Thread Diameter: 0.438 inches nominal
Port Thread Quantity Per Inch: 24
Port Thread Class: 2b
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Below is a list of NSNs that have been officially superseded by this NSN: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
2530-01-011-2672	No Name Available	05/01/1981

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
172-734	Hydraulic Brak Cylinder Assembly
260 551 C91	Hydraulic Brak Cylinder Assembly
260551C91	Hydraulic Brak Cylinder Assembly
26181	Hydraulic Brak Cylinder Assembly
EW26181	Hydraulic Brak Cylinder Assembly
FD26181	Hydraulic Brak Cylinder Assembly
W26191	Hydraulic Brak Cylinder Assembly
WC26181	Hydraulic Brak Cylinder Assembly

FAQs

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

What is the FSCG of the NSN 2530-00-586-7622?

The FSCG of the NSN 2530-00-586-7622 is 2530

Does the NSN 2530-00-586-7622 have a Schedule B code assigned?

Yes, the Schedule B code is 8708300050

Does NSN 2530-00-586-7622 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 2530-00-586-7622 contain precious materials?

Precious metal content is unknown

Does NSN 2530-00-586-7622 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 2530-00-586-7622 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Wed, Jan 24, 1968