Product Details | EXPANSION PLUG

5340-00-776-7426 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: 501929, 7767426, 5340-00-776-7426, 00-776-7426, 5340007767426, 007767426

Hardware and Abrasives | Hardware, Commercial

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1962 00-776-7426

Cross Reference | NSN 5340-00-776-7426

Part Number Cage Code Manufacturer
501929 02978 L-3 COMMUNICATIONS CORPORATION DBA COMBAT PROPULSION SYSTEMS
7767426 19207 U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM

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Technical Data | NSN 5340-00-776-7426

Characteristic Specifications
MATERIAL STEEL,QQ-S-00640,CONDITION 4 OR 5
STYLE DESIGNATOR B3 CUP
OUTSIDE DIAMETER 0.944 INCHES MINIMUM AND 0.948 INCHES MAXIMUM
MATERIAL THICKNESS 0.0299 INCHES NOMINAL
HEIGHT 0.025 INCHES NOMINAL

Restrictions/Controls & Freight Information | NSN 5340-00-776-7426

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 093750 BUNGS/PLUGS NOI IN PKGS
Less than car load rating W Rating Variable
Less than truck load rating W Rating Variable
Water commodity Code 713 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 B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
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