Expansion Plug

14578A

14578A
(NSN) National Stock Number
5340-00-276-5845
Federal Supply Classification
5340 Commercial Hardware
Item Name Code
03797
Schedule B Code
8402900090
Summary

0.875 inches nominal radius, 0.688 inches nominal outside diameter, 0.094 inches nominal material thickness, steel material, zinc surface treatment, concave style designator

DAC HCC DMIL RNCC
5 - - 3
RNVC SADC MSDS RNAAC
2 - - ZZ
Identification

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.

INC FIIG Concept Condition
03797 A538V0 - 1
Specifications
Radius
0.875 inches nominal
Details The distance from the centerline to the axis of the item.
Outside Diameter
0.688 inches nominal
Details The length of a straight line which passes through the center of an item,and terminates at the outside circumference.
Material Thickness
0.094 inches nominal
Details A measurement of the smallest dimension of the material,in distinction from length or width.
Material
steel
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Surface Treatment
zinc
Details The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.
Style Designator
concave
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
27080H 92679 X - 5 9 - XX
27080H 31007 X - 5 9 - XX
27080H 89346 6 - 3 2 - 75
14578A 28265 5 - 5 9 - ZZ
SA40 66289 X - 3 1 - XX
X1807 79410 X - 5 9 - XX
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
P U - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
- - - -
RVC WCC TCC SHC
- - - -

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Manufacturer
BRINKLEY TECHNOLOGY GROUP LLC DBA HERCULES MANUFACTURING
CAGE: 1ML14
MASSILLON , OH , 44646-7943
UNITED STATES
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FAQs
Frequently asked questions for NSN 5340-00-276-5845
What is the NIIN of the NSN 5340-00-276-5845?
The National Item Identification Number (NIIN) of the NSN 5340-00-276-5845 is 00-276-5845
When the NSN 5340-00-276-5845 was assigned to the Federal Catalog?
It was assigned 61 years ago, on Tue, Jan 1, 1963
Does the NSN 5340-00-276-5845 contain any precious metals?
Type/content is unknown
Does the NSN 5340-00-276-5845 contain any hazardous material?
No information in HMIRS

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