P50057

View detailed technical data, stock status, and sourcing information for: P50057
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-720-2978

Item Name Code

13706

Assigment Date

01/01/1963 (63 years ago)

1.390 inches nominal cross-sectional height, 2.807 inches minimum and 2.810 inches maximum flanged body outside diameter, 0.309 inches nominal cross-sectional thickness, 2.004 inches minimum and 2.006 inches maximum center hole diameter, 0.281 inches nominal rim surface width

Product Characteristics

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

Cross-Sectional Thickness: 0.309 inches nominal
Cross-Sectional Height: 1.390 inches nominal
Flanged Body Outside Diameter: 2.807 inches minimum and 2.810 inches maximum
Rim Surface Width: 0.281 inches nominal
Center Hole Diameter: 2.004 inches minimum and 2.006 inches maximum
Peripheral Diameter: 2.619 inches minimum and 2.622 inches maximum
Material: copper alloy overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2030-00-591-2633	No Name Available	07/01/1976

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
P50057	Packing Retainer

FAQs

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

What is the FSCG of the NSN 5330-00-720-2978?

The FSCG of the NSN 5330-00-720-2978 is 5330

Does the NSN 5330-00-720-2978 have a Schedule B code assigned?

Yes, the Schedule B code is 3926904500

Does NSN 5330-00-720-2978 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 5330-00-720-2978 contain precious materials?

Precious metal content is unknown

Does NSN 5330-00-720-2978 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 5330-00-720-2978 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963