Expansion Plug

42357-72

42357-72
(NSN) National Stock Number
5340-01-185-0925
Federal Supply Classification
5340 Commercial Hardware
Item Name Code
03797
Schedule B Code
8402900090
Summary

0.094 inches minimum and 0.125 inches maximum radius, 4.505 inches minimum and 4.510 inches maximum outside diameter, 0.045 inches minimum and 0.055 inches maximum material thickness, 4.488 inches minimum and 4.498 inches maximum smallest diameter, 0.480 inches minimum and 0.520 inches maximum height, steel material

DAC HCC DMIL RNCC
2 - - 3
RNVC SADC MSDS RNAAC
2 - - SB
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
0.094 inches minimum and 0.125 inches maximum
Details The distance from the centerline to the axis of the item.
Outside Diameter
4.505 inches minimum and 4.510 inches maximum
Details The length of a straight line which passes through the center of an item,and terminates at the outside circumference.
Material Thickness
0.045 inches minimum and 0.055 inches maximum
Details A measurement of the smallest dimension of the material,in distinction from length or width.
Smallest Diameter
4.488 inches minimum and 4.498 inches maximum
Details The length of a straight line which passes through the center of a circular figure or body,and terminates at the smallest circumference.
Height
0.480 inches minimum and 0.520 inches maximum
Details A measurement from the bottom to the top of an object,in distinction from depth.
Material
steel
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material Document And Classification
sae 1010 assn std single material response or sae 1020 assn std single material response
Details The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.
Style Designator
trapped cup
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
P A - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
49780 - U -
RVC WCC TCC SHC
- 576 Z 9

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Manufacturer
TRIUMPH GEAR SYSTEMS INC DBA TRIUMPH GEAR SYSTEMS - PARK CITY
CAGE: 82402
PARK CITY , UT , 84098-6242
UNITED STATES
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FAQs
Frequently asked questions for NSN 5340-01-185-0925
What is the NIIN of the NSN 5340-01-185-0925?
The National Item Identification Number (NIIN) of the NSN 5340-01-185-0925 is 01-185-0925
When the NSN 5340-01-185-0925 was assigned to the Federal Catalog?
It was assigned 40 years ago, on Wed, Jul 25, 1984
Does the NSN 5340-01-185-0925 contain any precious metals?
Does not contain precious metal
Does the NSN 5340-01-185-0925 contain any hazardous material?
No information in HMIRS

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