5340-00-050-1591

Find complete technical information, availability, and procurement data for: 5340-00-050-1591
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-00-050-1591

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, 0.065 inches nominal material thickness, 0.750 inches nominal radius, 0.622 inches minimum and 0.628 inches maximum outside diameter, steel material

Product Characteristics

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

Radius: 0.750 inches nominal
Outside Diameter: 0.622 inches minimum and 0.628 inches maximum
Material Thickness: 0.065 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Below is a list of NSNs that have been officially superseded by this NSN: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
5340-00-197-0401	No Name Available	01/01/1961
5340-00-550-5631	No Name Available	01/01/1961
5340-00-559-8439	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
01910001	Expansion Plug
0910001-7	Expansion Plug
113987	Expansion Plug
12F010	Expansion Plug
172529	Expansion Plug
23E1	Expansion Plug
441MBH1	Expansion Plug
500B325-2	Expansion Plug
501591	Expansion Plug
HP625S62	Expansion Plug
MS35648-4	Expansion Plug
X2225	Expansion Plug

FAQs

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

What is the FSCG of the NSN 5340-00-050-1591?

The FSCG of the NSN 5340-00-050-1591 is 5340

Does the NSN 5340-00-050-1591 have a Schedule B code assigned?

Yes, the Schedule B code is 8402900090

Does NSN 5340-00-050-1591 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 5340-00-050-1591 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-00-050-1591 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 5340-00-050-1591 was assigned to the Federal Catalog?

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