1D68

View detailed technical data, stock status, and sourcing information for: 1D68

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1D68
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5340 Commercial Hardware
National Stock Number
5340-00-054-1408
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.

5340-00-054-1408, expansion plug

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5340-00-215-3970 No Name Available 01/01/1961
5340-00-406-0753 No Name Available 05/26/1972

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
1141854 Expansion Plug
117924 Expansion Plug
12B13 Expansion Plug
12F110 Expansion Plug
13001D Expansion Plug
162LC0 Expansion Plug
172576 Expansion Plug
1D0068 Expansion Plug
1D68 Expansion Plug
204K419 Expansion Plug
42277C529 Expansion Plug
541408 Expansion Plug
5910E1052 Expansion Plug
852322 Expansion Plug
A-A-52420-12 Expansion Plug
M23C3 Expansion Plug
MS35648-12 Expansion Plug
PC117924 Expansion Plug
R3529 Expansion Plug
S729 Expansion Plug
S745 Expansion Plug

FAQs

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

What is the FSCG of the NSN 5340-00-054-1408?
The FSCG of the NSN 5340-00-054-1408 is 5340
Does the NSN 5340-00-054-1408 have a Schedule B code assigned?
Yes, the Schedule B code is 8402900090
Does NSN 5340-00-054-1408 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 5340-00-054-1408 contain precious materials?
Precious metal content is unknown
Does NSN 5340-00-054-1408 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 5340-00-054-1408 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961

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