5340-00-054-1418

Find complete technical information, availability, and procurement data for: 5340-00-054-1418
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-00-054-1418

Item Name Code

03797

Assigment Date

01/01/1961 (65 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.

concave style designator, steel material, 4.156 inches nominal radius, 0.083 inches nominal material thickness, 2.495 inches minimum and 2.505 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.

Radius: 4.156 inches nominal
Outside Diameter: 2.495 inches minimum and 2.505 inches maximum
Material Thickness: 0.083 inches nominal
Material: steel
Style Designator: concave

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5340-00-058-7961	No Name Available	01/01/1960
5340-00-328-4396	No Name Available	01/01/1963

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
103899	Expansion Plug
172600	Expansion Plug
24N101PC3	Expansion Plug
24N250PC3	Expansion Plug
24N251PC3	Expansion Plug
24N400PC3	Expansion Plug
24N450PC3	Expansion Plug
24N451PC3	Expansion Plug
24N500PC3	Expansion Plug
515133A	Expansion Plug
750777	Expansion Plug
A52420-17	Expansion Plug
MS35648-17	Expansion Plug

FAQs

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

What is the FSCG of the NSN 5340-00-054-1418?

The FSCG of the NSN 5340-00-054-1418 is 5340

Does the NSN 5340-00-054-1418 have a Schedule B code assigned?

Yes, the Schedule B code is 8402900090

Does NSN 5340-00-054-1418 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 5340-00-054-1418 contain precious materials?

Precious metal content is unknown

Does NSN 5340-00-054-1418 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 5340-00-054-1418 was assigned to the Federal Catalog?

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