1840B1

View detailed technical data, stock status, and sourcing information for: 1840B1
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-676-9053

Item Name Code

04521

Assigment Date

01/31/1968 (58 years ago)

10.000 inches nominal center hole diameter, 0.375 inches nominal cross-sectional height, square/rectangular cross-sectional shape style, scarf-peripheral overall joint type, 10.750 inches nominal peripheral 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: square/rectangular
Cross-Sectional Height: 0.375 inches nominal
Center Hole Diameter: 10.000 inches nominal
Peripheral Diameter: 10.750 inches nominal
Joint Type: scarf-peripheral overall
Material: plastic 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
1840B1	Preformed Packing
52C1665-1	Preformed Packing

FAQs

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

What is the FSCG of the NSN 5330-00-676-9053?

The FSCG of the NSN 5330-00-676-9053 is 5330

Does the NSN 5330-00-676-9053 have a Schedule B code assigned?

Yes, the Schedule B code is 3926904500

Does NSN 5330-00-676-9053 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 5330-00-676-9053 contain precious materials?

Precious metal content is unknown

Does NSN 5330-00-676-9053 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 5330-00-676-9053 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Wed, Jan 31, 1968