Product Details | ACCESS COVER

5340-00-900-2578 A rigid or flexible item of various shapes attached to a structure for the purpose of providing access for inspection, service, replacement of components and/or adjustments or mounting operations. It is designed to be attached by means of bolt holes, slots, mounting ears, tabs, and the like. To permit access, the mounted cover requires partial or complete removal. It may include an observation window. For items permanently attached by hinges and the like, see DOOR, ACCESS (as modified). Excludes all covers not specifically designed to provide access for the purposes listed above.20310050018Guns, through 30mm2590000053400020Hardware, Commercial

Part Alternates: 5117499, 5340-00-900-2578, 00-900-2578, 5340009002578, 009002578

Hardware and Abrasives | Hardware, Commercial

Supply Group (FSG) NSN Assign. NIIN
53 06 FEB 1967 00-900-2578

Drawings & Photos | NSN 5340-00-900-2578


Cross Reference | NSN 5340-00-900-2578

Part Number Cage Code Manufacturer
5117499 24617 GENERAL MOTORS CORP
5117499 72582 MTU AMERICA INC.

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Technical Data | NSN 5340-00-900-2578

Characteristic Specifications
PERIPHERAL SHAPE STYLE 119 IRREGULAR PENTAGON, FIVE HOLES
WIDTH 13.609 INCHES NOMINAL
LENGTH 9.950 INCHES NOMINAL
DISTANCE BETWEEN HOLE CENTERLINE AND FIRST HOLE ALONG LENGTH 6.500 INCHES NOMINAL
DISTANCE BETWEEN HOLE CENTERLINE AND FIRST HOLE ALONG WIDTH 2.250 INCHES NOMINAL
DISTANCE BETWEEN HOLES ALONG WIDTH 10.375 INCHES NOMINAL
BOLT CIRCLE HOLE QUANTITY 6
CORNER RADIUS 0.530 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLE 20 CIRCULAR RECESS
INSIDE DIAMETER 3.600 INCHES NOMINAL
INSIDE CORNER RADIUS 1.000 INCHES NOMINAL
BODY THICKNESS 2.220 INCHES NOMINAL
MATERIAL IRON CAST
SECURING DEVICE TYPE THREADED FASTENER
MOUNTING OPENING SHAPE STYLE 1 UNTHREADED HOLE
HOLE DIAMETER 0.531 INCHES NOMINAL

Restrictions/Controls & Freight Information | NSN 5340-00-900-2578

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 133300 MACHINERY/MACHINES NOI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 713 unknown
Originating Activity Code AX Defense Supply Center Columbus
Columbus, OH 43216-5000
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
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 5340-00-900-2578

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
AY : Assembly