5330-01-374-8927

Find complete technical information, availability, and procurement data for: 5330-01-374-8927
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-01-374-8927

Item Name Code

04522

Assigment Date

05/01/1993 (33 years ago)

A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.

7.875 inches minimum and 7.906 inches maximum aperture diameter, 8.500 inches nominal bolt circle diameter, 0.438 inches nominal hole diameter, solid single or composition cross-sectional shape style, 9.250 inches nominal outside diameter

Product Characteristics

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

Cross-Sectional Shape Style: solid single or composition
Hole Diameter: 0.438 inches nominal
Bolt Circle Diameter: 8.500 inches nominal
Outside Diameter: 9.250 inches nominal
Aperture Diameter: 7.875 inches minimum and 7.906 inches maximum
Cross-Sectional Thickness: 0.015 inches nominal
Bolt Hole Quantity: 12
Environmental Attribute Code: asbestos alternative products
Material: plastic or rubber or leather or fiber overall
Material Document And Classification: mil-g-12803,type 7 mil spec all material responses or astm f104f712100e33-6 assn std all material responses overall
Style Designator: circular

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5330-00-879-7160	No Name Available	06/01/1997

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
10898034	Gasket
10898034 NON-ASBESTOS	Gasket

FAQs

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

What is the FSCG of the NSN 5330-01-374-8927?

The FSCG of the NSN 5330-01-374-8927 is 5330

Does the NSN 5330-01-374-8927 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5330-01-374-8927 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 5330-01-374-8927 contain precious materials?

Item does not contain precious metal.

Does NSN 5330-01-374-8927 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 5330-01-374-8927 was assigned to the Federal Catalog?

It was assigned 33 years ago, on Sat, May 1, 1993