Product Details | EXPANSION PLUG

5340-00-054-1540 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: 426912, 8A2382, 5340-00-054-1540, 00-054-1540, 5340000541540, 000541540

Hardware and Abrasives | Hardware, Commercial

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1960 00-054-1540

Cross Reference | NSN 5340-00-054-1540

Part Number Cage Code Manufacturer
426912 24617 GENERAL MOTORS CORP
426912 7X677 GENERAL MOTORS LLC DBA GENERAL MOTORS
8A2382 95201 NAPCO INTERNATIONAL LLC

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Technical Data | NSN 5340-00-054-1540

Characteristic Specifications
MATERIAL STEEL, QQ-S-633, COMP FS1010-CANCELED
SURFACE TREATMENT CADMIUM PLATED OR ZINC PLATED
STYLE DESIGNATOR B4 CONCAVE
RADIUS 5.250 INCHES NOMINAL
OUTSIDE DIAMETER 3.250 INCHES NOMINAL
MATERIAL THICKNESS 0.134 INCHES NOMINAL

Restrictions/Controls & Freight Information | NSN 5340-00-054-1540

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