1630-00-093-9673

Find complete technical information, availability, and procurement data for: 1630-00-093-9673

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1630-00-093-9673
Federal Supply Group
Aerospace Craft Components and Accessories
Federal Supply Classification
1630 Aircraft Wheel and Brake Systems
National Stock Number
1630-00-093-9673
Item Name Code
11359
Assigment Date
01/01/1963 (63 years ago)

A circular-shaped item of molded synthetic or natural rubber designed specifically to seal fluid pressure and prevent leakage within the cylinders of a vehicular hydraulic brake system. It is a component of cylinder assembly, hydraulic brake, master or cylinder assembly, hydraulic brake, wheel. Excludes:cup, compression.

1.225 inches minimum and 1.235 inches maximum mounting hole diameter, 1.750 inches nominal base outside diameter, 0.062 inches nominal base thickness, 0.219 inches nominal overall length, 0.089 inches minimum and 0.099 inches maximum thru-hole length

Product Characteristics

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

Overall Length
0.219 inches nominal
Mounting Hole Diameter
1.225 inches minimum and 1.235 inches maximum
Base Thickness
0.062 inches nominal
Thru-Hole Length
0.089 inches minimum and 0.099 inches maximum
Base Outside Diameter
1.750 inches nominal
Largest Outside Diameter
2.094 inches maximum
Size Designator
2 in.
Mounting Method
center hole
Cup Protector
not included
Base Inside Projection
not included
Feathered Lip Feature
not included
Outer Periphery Base Groove
not included
Sealing Lip Length
0.10975 inches minimum and 0.11975 inches maximum
Material
rubber synthetic
Fsc Application Data
brake assy,brake system,acft

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
59479 Hydraulic Brake Cylinder Cup

FAQs

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

What is the FSCG of the NSN 1630-00-093-9673?
The FSCG of the NSN 1630-00-093-9673 is 1630
Does the NSN 1630-00-093-9673 have a Schedule B code assigned?
Yes, the Schedule B code is 8803200060
Does NSN 1630-00-093-9673 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 1630-00-093-9673 contain precious materials?
Item does not contain precious metal.
Does NSN 1630-00-093-9673 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 1630-00-093-9673 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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Pricing

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ITAR Registered

In Stock

This item is currently available and ready for prompt shipment. Units may be offered in various conditions — new, surplus, or refurbished — and stored at verified global facilities. Request a quote to confirm current stock and delivery time.

New Surplus 58
Serviceable 4
New Material 29
As Removed 1
Total 92
Availability of this item was last updated on: 12/16/2025 05:12 PM EST. Stock levels and pricing are subject to change.

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