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Worldwide distributor of NSN parts and consumables located in the USA.

Expansion Plug

Model / MPN: 69651-3 | NSN: 5340-00-584-9228
ITAR Registered seal

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.

Product Details
NATO Stock Number
5340-00-584-9228
Sold in multiples of
50 EA
DEMIL
NO
Radius
Between 0.160 inches and 0.180 inches
Outside Diameter
Between 0.186 inches and 0.189 inches
Material Thickness
Between 0.020 inches and 0.030 inches
Minimum Yield Strength
42000 pounds per square inch
Material
Aluminum alloy
Material Specification
Qq-a-250/4 federal specification single material response
Style Designator
A4 concave
Style Designator
Concave
69651 Series Parts

Pricing and Availability

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69651-3 Cross Reference