Product Details | ACCESS COVER

5340-00-521-3418 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: B85027, 2176725, 5213418, 5340-00-521-3418, 00-521-3418, 5340005213418, 005213418

Hardware and Abrasives | Hardware, Commercial

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-521-3418

Drawings & Photos | NSN 5340-00-521-3418


Cross Reference | NSN 5340-00-521-3418

Part Number Cage Code Manufacturer
2176725 23862 MILITARY VEHICLES OPN GENERAL MOTORS TRUCK AND BUS GROUP
2176725 24617 GENERAL MOTORS CORP
2176725 7X677 GENERAL MOTORS LLC DBA GENERAL MOTORS
5213418 19207 U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
B85027 76760 NEW VENTURE GEAR INC NEW PROCESS GEAR DIV

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Technical Data | NSN 5340-00-521-3418

Characteristic Specifications
PERIPHERAL SHAPE STYLE 80 ROUND, MULTI HOLES
BOLT CIRCLE DIAMETER 2.375 INCHES NOMINAL
OUTSIDE DIAMETER 2.812 INCHES NOMINAL
BOLT CIRCLE HOLE QUANTITY 3
CROSS-SECTIONAL SHAPE STYLE 7 SQUARE OR RECTANGULAR RECESS
FLANGE THICKNESS 0.062 INCHES NOMINAL
INSIDE WIDTH 1.312 INCHES NOMINAL
INSIDE LENGTH 0.312 INCHES NOMINAL
FIRST RECESS INSIDE HEIGHT 0.250 INCHES NOMINAL
BODY THICKNESS 0.062 INCHES NOMINAL
INSIDE ANGLE 45.0 DEGREES NOMINAL
MATERIAL STEEL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-636 FED SPEC SINGLE MATERIAL RESPONSE
SURFACE TREATMENT CADMIUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416,TY 2,CL B FED SPEC SINGLE TREATMENT RESPONSE
SECURING DEVICE TYPE THREADED FASTENER
MOUNTING OPENING SHAPE STYLE 1 UNTHREADED HOLE
HOLE DIAMETER 0.265 INCHES NOMINAL

Restrictions/Controls & Freight Information | NSN 5340-00-521-3418

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 106280 PLATES STRUCTURAL I/S NOI
Less than car load rating U 50
Less than truck load rating U 50.0
Water commodity Code 574 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