938187

View detailed technical data, stock status, and sourcing information for: 938187
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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

2530-00-461-2763

Item Name Code

10862

Assigment Date

04/30/1969 (57 years ago)

A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use shim. For items fabricated from ceramic or electrically rated materials by specification or industry standards use insulator (1), washer. Excludes:disk, valve, graphite impregnated and lubricated items.

right-hand mounting facility thread direction, 1.542 inches nominal overall diameter, 3.590 inches nominal overall height, threaded mounting holes mounting provision, 1.125 inches nominal bore 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: 3.590 inches nominal
Bore Diameter: 1.125 inches nominal
Overall Diameter: 1.542 inches nominal
Mounting Facility Thread Direction: right-hand
Bore Type: straight
Mounting Provision Arrangement Style: two hole
Mounting Facility Thread Series Designator: unc
Mounting Facility Thread Diameter: 0.313 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: 0.375 inches nominal
Center To Center Distance Between Mounting Provisions: 1.625 inches nominal
Port Location And Quantity: 1 cylinder head end
Port Style: high pressure flare
Port Thread Series Designator: unf
Port Thread Diameter: 0.375 inches nominal
Port Thread Quantity Per Inch: 24
Material: iron cast body

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
917500	Hydraulic Brak Cylinder Assembly
938187	Hydraulic Brak Cylinder Assembly

FAQs

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

What is the FSCG of the NSN 2530-00-461-2763?

The FSCG of the NSN 2530-00-461-2763 is 2530

Does the NSN 2530-00-461-2763 have a Schedule B code assigned?

Yes, the Schedule B code is 8708300050

Does NSN 2530-00-461-2763 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 2530-00-461-2763 contain precious materials?

Precious metal content is unknown

Does NSN 2530-00-461-2763 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 2530-00-461-2763 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Wed, Apr 30, 1969