40257D

View detailed technical data, stock status, and sourcing information for: 40257D
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-364-6388

Item Name Code

04522

Assigment Date

01/01/1961 (65 years ago)

sturgeon class ssn (637);submarine engineering and diesel systems;supply class aoe;austin ship class lpd-4 amphibious transport docks end item identification, 0.1141 inches minimum and 0.1220 inches maximum cross-sectional thickness, 0.6681 inches minimum and 0.6701 inches maximum outside diameter, 0.4747 inches minimum and 0.4802 inches maximum aperture diameter, metal with soft filler cross-sectional shape style

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: metal with soft filler
Outside Diameter: 0.6681 inches minimum and 0.6701 inches maximum
Aperture Diameter: 0.4747 inches minimum and 0.4802 inches maximum
Cross-Sectional Thickness: 0.1141 inches minimum and 0.1220 inches maximum
End Item Identification: sturgeon class ssn (637);submarine engineering and diesel systems;supply class aoe;austin ship class lpd-4 amphibious transport docks
Material: cellulose and copper overall
Style Designator: circular

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
04039-2621	Gasket
3131662	Gasket
40257D	Gasket
4039-2621	Gasket
WMR2021-1X	Gasket
WNR202-1X	Gasket
WNR2021-1X	Gasket

FAQs

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

What is the FSCG of the NSN 5330-00-364-6388?

The FSCG of the NSN 5330-00-364-6388 is 5330

Does NSN 5330-00-364-6388 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 5330-00-364-6388 contain precious materials?

Precious metal content is unknown

Does NSN 5330-00-364-6388 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 5330-00-364-6388 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961