Product Details | EXPANSION PLUG

5340-00-353-5661 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: K56854, K5-68-54, 56854, 5-68-54, 5340-00-353-5661, 00-353-5661, 5340003535661, 003535661

Hardware and Abrasives | Hardware, Commercial

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-353-5661

Cross Reference | NSN 5340-00-353-5661

Part Number Cage Code Manufacturer
5-68-54 95019 DANA CORP SPICER TRANSMISSION DIV
K5-68-54 95019 DANA CORP SPICER TRANSMISSION DIV

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Technical Data | NSN 5340-00-353-5661

Characteristic Specifications
MATERIAL STEEL, SAE 1010
STYLE DESIGNATOR B3 CUP
OUTSIDE DIAMETER 2.188 INCHES MINIMUM AND 2.190 INCHES MAXIMUM
MATERIAL THICKNESS 0.052 INCHES MINIMUM AND 0.062 INCHES MAXIMUM
HEIGHT 0.739 INCHES MINIMUM AND 0.749 INCHES MAXIMUM
SPECIAL FEATURES 1/16 IN. BY 30 DEG CHAMFER AROUND OUTSIDE EDGE ON OPEN END OF PLUG; O.O90 IN. MIN 0.100 IN. MAX DIA HOLE DRILLED THROUGH CENTER OF CLOSED END OF PLUG

Restrictions/Controls & Freight Information | NSN 5340-00-353-5661

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
NMF Description 063520 WAVEGUIDE IN BOXES/CRATES
Less than car load rating Q 70
Less than truck load rating W Rating Variable
Water commodity Code 723 unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity H Signal Corps supplies and equipment, including radio equipment and supplies, communications equipment and supplies, electrical equipment and supplies, etc.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable