MD1741

View detailed technical data, stock status, and sourcing information for: MD1741
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-00-050-1593

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.

5340-00-050-1593, expansion plug

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5340-00-229-9291	No Name Available	01/01/1961
5340-00-286-6602	No Name Available	01/01/1963
5340-00-354-7540	No Name Available	01/01/1961
5340-00-467-7031	No Name Available	01/01/1963
5340-00-478-0391	No Name Available	01/15/1971

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
019-11	Expansion Plug
13083D	Expansion Plug
172531	Expansion Plug
175364	Expansion Plug
27975	Expansion Plug
444MBD1	Expansion Plug
5340000501593	Expansion Plug
A52420-05	Expansion Plug
B295	Expansion Plug
G103892	Expansion Plug
MD1741	Expansion Plug
MS35648-5	Expansion Plug
R562	Expansion Plug
T3013	Expansion Plug
WPP1677	Expansion Plug
X2235	Expansion Plug

FAQs

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

What is the FSCG of the NSN 5340-00-050-1593?

The FSCG of the NSN 5340-00-050-1593 is 5340

Does the NSN 5340-00-050-1593 have a Schedule B code assigned?

Yes, the Schedule B code is 8402900090

Does NSN 5340-00-050-1593 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 5340-00-050-1593 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-00-050-1593 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 5340-00-050-1593 was assigned to the Federal Catalog?

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