D1557-8PC20

View detailed technical data, stock status, and sourcing information for: D1557-8PC20
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-587-7788

Item Name Code

04521

Assigment Date

12/28/1974 (51 years ago)

A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.

v cross-sectional shape style, 1.125 inches nominal peripheral diameter, furnished with 5 rings special features, plastic polytetrafluoroethylene overall material, 0.625 inches nominal center hole 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: v
Center Hole Diameter: 0.625 inches nominal
Peripheral Diameter: 1.125 inches nominal
Special Features: furnished with 5 rings
Material: plastic polytetrafluoroethylene overall

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
A7087-450-00	Preformed Packing
D1557-8PC20	Preformed Packing

FAQs

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

What is the FSCG of the NSN 5330-00-587-7788?

The FSCG of the NSN 5330-00-587-7788 is 5330

Does the NSN 5330-00-587-7788 have a Schedule B code assigned?

Yes, the Schedule B code is 3926904500

Does NSN 5330-00-587-7788 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 5330-00-587-7788 contain precious materials?

Precious metal content is unknown

Does NSN 5330-00-587-7788 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 5330-00-587-7788 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Sat, Dec 28, 1974