4067B30

View detailed technical data, stock status, and sourcing information for: 4067B30
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-00-054-3633

Item Name Code

03797

Assigment Date

05/30/1967 (59 years ago)

A relatively thin metallic item, having a concave or cupped contour, designed to effect its own seal by compression against the circumference of a hole. It is used as a blowout plug in boilers, engines, and the like to relieve the pressure created by the expansion of fluids caused by heat or freezing.

0.250 inches nominal height, cadmium surface treatment, 0.062 inches nominal material thickness, steel material, 0.5317 inches minimum and 0.5322 inches maximum outside 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: 0.5317 inches minimum and 0.5322 inches maximum
Material Thickness: 0.062 inches nominal
Height: 0.250 inches nominal
Material: steel
Surface Treatment: cadmium
Style Designator: cup

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
4067B30	Expansion Plug

FAQs

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

What is the FSCG of the NSN 5340-00-054-3633?

The FSCG of the NSN 5340-00-054-3633 is 5340

Does the NSN 5340-00-054-3633 have a Schedule B code assigned?

Yes, the Schedule B code is 8402900090

Does NSN 5340-00-054-3633 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 5340-00-054-3633 contain precious materials?

Precious metal content is unknown

Does NSN 5340-00-054-3633 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 5340-00-054-3633 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Tue, May 30, 1967