5340-01-149-7976

Find complete technical information, availability, and procurement data for: 5340-01-149-7976
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-149-7976

Item Name Code

03797

Assigment Date

03/26/1983 (43 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.

0.646 inches minimum and 0.656 inches maximum outside diameter, 0.360 inches minimum and 0.400 inches maximum height, 0.045 inches minimum and 0.055 inches maximum material thickness, steel material, w/s: truck, utility, cargo troop carrier, 5/4-ton w/e (m998); truck, vehicle system, 1 1/4-ton (hmmwv); tank,combat,ft,120mm gun (m1a1); vehicle, commercial utility cargo (cucv); truck, ambulance,2-litter,soft top, 1 1/4 ton hmmwv end item identification

Product Characteristics

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

Outside Diameter: 0.646 inches minimum and 0.656 inches maximum
Material Thickness: 0.045 inches minimum and 0.055 inches maximum
End Item Identification: w/s: truck, utility, cargo troop carrier, 5/4-ton w/e (m998); truck, vehicle system, 1 1/4-ton (hmmwv); tank,combat,ft,120mm gun (m1a1); vehicle, commercial utility cargo (cucv); truck, ambulance,2-litter,soft top, 1 1/4 ton hmmwv
Height: 0.360 inches minimum and 0.400 inches maximum
Material: steel
Material Document And Classification: sae 1008 assn std single material response or sae 1010 assn std single material response
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
461345	Expansion Plug
5340011497976	Expansion Plug
MS9176-13	Expansion Plug

FAQs

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

What is the FSCG of the NSN 5340-01-149-7976?

The FSCG of the NSN 5340-01-149-7976 is 5340

Does the NSN 5340-01-149-7976 have a Schedule B code assigned?

Yes, the Schedule B code is 8402900090

Does NSN 5340-01-149-7976 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 5340-01-149-7976 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-149-7976 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 5340-01-149-7976 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Sat, Mar 26, 1983