5330-00-974-7257

Find complete technical information, availability, and procurement data for: 5330-00-974-7257
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-974-7257

Item Name Code

77777

Assigment Date

10/05/1966 (59 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.

1.623 in. min 1.627 in. max shaft dia; 2.373 in. min 2.377 in. max cup seat dia; 2.469 in. od general characteristics item description

Product Characteristics

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

General Characteristics Item Description: 1.623 in. min 1.627 in. max shaft dia; 2.373 in. min 2.377 in. max cup seat dia; 2.469 in. od

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
79490-017	Shaft Mechanical Seal
X3063BPMCM1-625	Shaft Mechanical Seal

FAQs

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

What is the FSCG of the NSN 5330-00-974-7257?

The FSCG of the NSN 5330-00-974-7257 is 5330

Does the NSN 5330-00-974-7257 have a Schedule B code assigned?

Yes, the Schedule B code is 8487900040

Does NSN 5330-00-974-7257 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 5330-00-974-7257 contain precious materials?

Precious metal content is unknown

Does NSN 5330-00-974-7257 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 5330-00-974-7257 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Wed, Oct 5, 1966