Product Details | EXPANSION PLUG

5340-00-621-5443 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: 117491E PIECE 42, 117491EPIECE42, 51595B, 7800198, 5340-00-621-5443, 00-621-5443, 5340006215443, 006215443

Hardware and Abrasives | Hardware, Commercial

Supply Group (FSG) NSN Assign. NIIN
53 27 FEB 1975 00-621-5443

Demand History | NSN 5340-00-621-5443

Part Number Request Date QTY Origin
5340-00-621-5443 2010-09-273 6 DIBBS
5340-00-621-5443 2010-09-259 6 DIBBS
5340-00-621-5443 2010-09-247 5 DIBBS
5340-00-621-5443 2009-06-166 80 DIBBS
5340-00-621-5443 2009-03-85 31 DIBBS
5340-00-621-5443 2009-02-54 21 DIBBS

Cross Reference | NSN 5340-00-621-5443

Part Number Cage Code Manufacturer
117491E PIECE 42 05073 BABCOCK & WILCOX POWER GENERATION GROUP, INC.
51595B 05073 BABCOCK & WILCOX POWER GENERATION GROUP, INC.
7800198 5D346 MCDERMOTT INC

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Technical Data | NSN 5340-00-621-5443

Characteristic Specifications
MATERIAL STEEL, STAINLESS
STYLE DESIGNATOR B3 CUP
OUTSIDE DIAMETER 0.993 INCHES MINIMUM AND 0.997 INCHES MAXIMUM
MATERIAL THICKNESS 0.123 INCHES NOMINAL
HEIGHT 0.188 INCHES NOMINAL
MANUFACTURERS CODE 5D346
DESIGN CONTROL REFERENCE 7800198

Restrictions/Controls & Freight Information | NSN 5340-00-621-5443

Category Code Description
Shelf-Life Code:0Nondeteriorative
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.
Controlled Inventory Item Code:UUNCLASSIFIED
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
NMF Description 194160 WASHER OR GASKETS, IRON OR STEEL,
Less than car load rating
Less than truck load rating U 50.0
Water commodity Code 713 unknown
Originating Activity Code KZ Defense Supply Center Philadelphia
Philadelphia, PA 19101
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

Management | NSN 5340-00-621-5443

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each