Product Details | EXPANSION PLUG

5340-00-276-5845 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: X1807, SA40, 14578A, 27080H, 5340-00-276-5845, 00-276-5845, 5340002765845, 002765845

Hardware and Abrasives | Hardware, Commercial

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-276-5845

Cross Reference | NSN 5340-00-276-5845

Part Number Cage Code Manufacturer
14578A 1ML14 D.W. HERCULES, LLC DBA HERCULES ENGINE COMPONENTS
14578A 28265 HERCULES ENGINE CO INC
27080H 31007 NAVISTAR INTL CORP
27080H 89346 NAVISTAR INTL CORP TRUCK BR
27080H 92679 NAVISTAR INTL CORP MELROSE PARK ENGINE PLANT LOCATION
SA40 66289 WISCONSIN MOTORS LLC
X1807 79410 LIBERTY VENTURES INTI LLC

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Technical Data | NSN 5340-00-276-5845

Characteristic Specifications
MATERIAL STEEL
SURFACE TREATMENT GALVANIZED PROTECTIVE
STYLE DESIGNATOR B4 CONCAVE
RADIUS 0.875 INCHES NOMINAL
OUTSIDE DIAMETER 0.688 INCHES NOMINAL
MATERIAL THICKNESS 0.094 INCHES NOMINAL

Restrictions/Controls & Freight Information | NSN 5340-00-276-5845

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
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information