NAS1523C04B

View detailed technical data, stock status, and sourcing information for: NAS1523C04B
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-01-014-2255

Item Name Code

05680

Assigment Date

12/17/1975 (50 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.

0.023 inches minimum and 0.031 inches maximum retainer thickness, 0.035 inches minimum and 0.041 inches maximum packing ring cross-sectional diameter, 0.307 inches minimum and 0.332 inches maximum outside diameter, one-piece construction, 0.090 inches minimum and 0.110 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: 0.307 inches minimum and 0.332 inches maximum
Retainer Thickness: 0.023 inches minimum and 0.031 inches maximum
Packing Ring Cross-Sectional Diameter: 0.035 inches minimum and 0.041 inches maximum
Packing Inside Diameter: 0.090 inches minimum and 0.110 inches maximum
Construction: one-piece
Material: rubber chloroprene class cr packing
Material: steel comp 301 or steel comp 302 retainer
Material Document And Classification: mil-r-6855 cl 2 gr 60 mil spec single material response packing
Material Document And Classification: mil-s-5059 cond annealed or half 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
Specification/Standard Data: 80205-nas 1523 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
NAS1523C04B	Packing With Retainer

FAQs

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

What is the FSCG of the NSN 5330-01-014-2255?

The FSCG of the NSN 5330-01-014-2255 is 5330

Does the NSN 5330-01-014-2255 have a Schedule B code assigned?

Yes, the Schedule B code is 3926904500

Does NSN 5330-01-014-2255 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 5330-01-014-2255 contain precious materials?

Precious metal content is unknown

Does NSN 5330-01-014-2255 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 5330-01-014-2255 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Wed, Dec 17, 1975