Product Details | DUST AND MOISTURE SEAL PROTECTIVE CAP-PLUG

5340-00-597-4490 An item specifically designed to fit into or over the opening(s) of various items to provide mechanical protection and/or to prevent the entrance of foreign matter during painting, shipping, storage, or the like. It is not designed to retain fluids under pressure during equipment operation. For items designed to fit only into an opening, see PLUG (as modified) and STOPPER (as modified). For items designed to fit only over an opening, see BOOT (as modified); CAP (as modified); COVER (as modified); and HOOD (as modified).

Part Alternates: MILC52078, 240, 5340-00-597-4490, 00-597-4490, 5340005974490, 005974490

Hardware and Abrasives | Hardware, Commercial

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-597-4490

Demand History | NSN 5340-00-597-4490

Part Number Request Date QTY Origin
240 2025-04-114 2 France
240 2018-03-73 2 United States
240 2016-03-81 12 United States

Cross Reference | NSN 5340-00-597-4490

Part Number Cage Code Manufacturer
240 95760 PROTECTIVE CLOSURES CO INC
240 99017 CAPLUGS LLC DBA MOKON DIV CAPLUGS
MILC52078 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY

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Technical Data | NSN 5340-00-597-4490

Characteristic Specifications
MATERIAL PLASTIC, POLYETHYLENE
OPEN END INSIDE DIAMETER 2.401 INCHES NOMINAL
CLOSED END OVERALL DIAMETER 2.298 INCHES NOMINAL
LENGTH UNDER SHOULDER 1.000 INCHES NOMINAL
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MILC52078

Restrictions/Controls & Freight Information | NSN 5340-00-597-4490

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: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 000000 NO NMFC FREIGHT DESCRIPTION
Less than car load rating
Less than truck load rating Z No Rating
Water commodity Code 772 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

Management | NSN 5340-00-597-4490

Category Code Description
Cognizance Codes9ZNavy-owned stocks of defense industrial material
Naval Inventory Control Point, Mechanicsburg
Source of SupplyS9IDefense Industrial Supply Center
Philadelphia, PA 19111
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesYTERMINAL ITEM #(NON-STOCKED ITEMS) Future procurement is not authorized. No wholesale stock is available for issue. 1. Requisitions will not be processed to the wholesale manager. 2. Internal Service/agency requisitioning may be continued in accordance with the Service/agency requisitioning policies.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
H
EA : Each