5330-00-121-8311

Find complete technical information, availability, and procurement data for: 5330-00-121-8311
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-121-8311

Item Name Code

05680

Assigment Date

10/25/1968 (57 years ago)

An item composed of a compressible nonmetallic ring which may be loosely fitted into a noncompressible retaining ring, or may be of one piece construction with the compressible ring molded and/or mechanically connected to the retainer. It is specifically designed to form a fluid tight seal when compressed by a packing nut, gland, and the like, between fixed surfaces and a cylindrical item passing through it. Excludes:seal,plain,encased.

0.036 inches minimum and 0.044 inches maximum retainer thickness, 0.149 inches minimum and 0.159 inches maximum packing inside diameter, one-piece construction, 0.047 inches minimum and 0.053 inches maximum packing ring cross-sectional diameter, 0.365 inches minimum and 0.385 inches maximum outside diameter

Product Characteristics

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

Outside Diameter: 0.365 inches minimum and 0.385 inches maximum
Retainer Thickness: 0.036 inches minimum and 0.044 inches maximum
Packing Ring Cross-Sectional Diameter: 0.047 inches minimum and 0.053 inches maximum
Packing Inside Diameter: 0.149 inches minimum and 0.159 inches maximum
Construction: one-piece
Material: steel comp 301 or steel comp 302 retainer
Material Document And Classification: ams7287 assn std single material response packing
Material Document And Classification: mil-s-5059 cond a or 1/4 hard mil spec all material responses retainer
Surface Treatment: passivate retainer
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response retainer

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5330-00-500-3318	No Name Available	11/01/1988

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
580R587H03	Packing With Retainer

FAQs

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

What is the FSCG of the NSN 5330-00-121-8311?

The FSCG of the NSN 5330-00-121-8311 is 5330

Does the NSN 5330-00-121-8311 have a Schedule B code assigned?

Yes, the Schedule B code is 3926904500

Does NSN 5330-00-121-8311 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 5330-00-121-8311 contain precious materials?

Item does not contain precious metal.

Does NSN 5330-00-121-8311 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 5330-00-121-8311 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Fri, Oct 25, 1968