Product Details | EXPANSION PLUG

5340-01-305-4581 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: 30702918, 3070291-8, 5340-01-305-4581, 01-305-4581, 5340013054581, 013054581

Hardware and Abrasives | Hardware, Commercial

Supply Group (FSG) NSN Assign. NIIN
53 05 AUG 1989 01-305-4581

Cross Reference | NSN 5340-01-305-4581

Part Number Cage Code Manufacturer
3070291-8 99193 HONEYWELL INTERNATIONAL INC. DBA HONEYWELL

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Technical Data | NSN 5340-01-305-4581

Characteristic Specifications
MATERIAL STEEL
STYLE DESIGNATOR B3 CUP
OUTSIDE DIAMETER 0.678 INCHES NOMINAL
MATERIAL THICKNESS 0.067 INCHES NOMINAL
HEIGHT 0.254 INCHES NOMINAL
SPECIAL FEATURES INCLUDES ONE DRILLED HOLE 0.125 IN.DIA.;ACFT MODEL HU25A ATF3-6 ENGINE
MANUFACTURERS CODE 99193
DESIGN CONTROL REFERENCE 3070291-8

Restrictions/Controls & Freight Information | NSN 5340-01-305-4581

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:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information