CST129-1

View detailed technical data, stock status, and sourcing information for: CST129-1
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-01-103-5753

Item Name Code

04522

Assigment Date

05/10/1983 (43 years ago)

An item fabricated from nonmetallic material designed to be used where there is no relative motion between joined parts. Items having a square or rectangular cross section must be a single piece whose ends may have been secured together to form a specific shape. It may be formed to a specific shape, except round, with or without joints. It may have fabric, cord or metal reinforcement. Except for molded corners, end cuts, and mounting facilities such as holes, slots, press-fit buttons, or the like, the item must be of one continuous cross section. For straight items with square end cuts and without mounting holes, slots or press-fit buttons see rubber strip. For items with round cross sections see seal, nonmetallic round section. Excludes:gasket and packing, preformed.

2.750 inches nominal bolt circle diameter, 0.625 inches nominal hole diameter, 3.875 inches nominal outside diameter, 0.062 inches nominal cross-sectional thickness, 1.125 inches nominal aperture diameter

Product Characteristics

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

Hole Diameter: 0.625 inches nominal
Bolt Circle Diameter: 2.750 inches nominal
Outside Diameter: 3.875 inches nominal
Aperture Diameter: 1.125 inches nominal
Cross-Sectional Thickness: 0.062 inches nominal
Bolt Hole Quantity: 4
Hardness Rating: 60.0 shore durometer a minimum overall
Material: rubber synthetic overall

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
CST-129	Gasket
CST129-1	Gasket

FAQs

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

What is the FSCG of the NSN 5330-01-103-5753?

The FSCG of the NSN 5330-01-103-5753 is 5330

Does NSN 5330-01-103-5753 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 5330-01-103-5753 contain precious materials?

Item does not contain precious metal.

Does NSN 5330-01-103-5753 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 5330-01-103-5753 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Tue, May 10, 1983