5330-01-166-5221

Find complete technical information, availability, and procurement data for: 5330-01-166-5221
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-01-166-5221

Item Name Code

05680

Assigment Date

11/15/1983 (42 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.

one-piece construction, 0.745 inches minimum and 0.770 inches maximum outside diameter, 0.045 inches minimum and 0.055 inches maximum retainer thickness, 0.067 inches minimum and 0.077 inches maximum packing ring cross-sectional diameter, 0.417 inches minimum and 0.437 inches maximum packing inside 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: 0.745 inches minimum and 0.770 inches maximum
Retainer Thickness: 0.045 inches minimum and 0.055 inches maximum
Packing Ring Cross-Sectional Diameter: 0.067 inches minimum and 0.077 inches maximum
Packing Inside Diameter: 0.417 inches minimum and 0.437 inches maximum
Construction: one-piece
Special Features: color red;retainer heat treated to rockwell c26 to c33
Material: rubber fluorosilicone class fq packing
Material: steel comp 4130 retainer
Material Document And Classification: mil-r-25988,ty2,cl1,gr60 mil spec single material response packing
Material Document And Classification: mil-s-1879 mil spec single material response retainer
Specification/Standard Data: 80205 nas1523 professional/industrial association standard

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
NAS1523-7R	Packing With Retainer

FAQs

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

What is the FSCG of the NSN 5330-01-166-5221?

The FSCG of the NSN 5330-01-166-5221 is 5330

Does the NSN 5330-01-166-5221 have a Schedule B code assigned?

Yes, the Schedule B code is 3926904500

Does NSN 5330-01-166-5221 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 5330-01-166-5221 contain precious materials?

Item does not contain precious metal.

Does NSN 5330-01-166-5221 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 5330-01-166-5221 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Tue, Nov 15, 1983