Product Details | EXPANSION PLUG

5340-12-163-3212 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.

Part Alternates: 4039970920, 5340-12-163-3212, 12-163-3212, 5340121633212, 121633212

Hardware and Abrasives | Hardware, Commercial

Supply Group (FSG) NSN Assign. NIIN
53 12-163-3212

Demand History | NSN 5340-12-163-3212

Part Number Request Date QTY Origin
4039970920 2019-04-94 317 DIBBS
4039970920 2019-03-64 21 DIBBS

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Restrictions/Controls & Freight Information | NSN 5340-12-163-3212

Category Code Description
Hazardous Material Indicator CodePThere is no information in the HMIS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product
Category Code Description
No Freight Information