Product Details | ACCESS COVER

5340-00-256-5122 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: 0N149670, 5340-00-256-5122, 00-256-5122, 5340002565122, 002565122

Hardware and Abrasives | Hardware, Commercial

Supply Group (FSG) NSN Assign. NIIN
53 24 MAR 1971 00-256-5122

Drawings & Photos | NSN 5340-00-256-5122


Cross Reference | NSN 5340-00-256-5122

Part Number Cage Code Manufacturer
0N149670 98230 NATIONAL SECURITY AGENCY

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Technical Data | NSN 5340-00-256-5122

Characteristic Specifications
PERIPHERAL SHAPE STYLE 19 RECTANGLE, MULTI HOLES
WIDTH 5.810 INCHES NOMINAL
LENGTH 6.810 INCHES NOMINAL
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH 0.300 INCHES NOMINAL
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH 0.300 INCHES NOMINAL
DISTANCE BETWEEN HOLES ALONG LENGTH 3.109 INCHES NOMINAL
DISTANCE BETWEEN HOLES ALONG WIDTH 2.609 INCHES NOMINAL
HOLE QUANTITY ALONG LENGTH 2
HOLE QUANTITY ALONG WIDTH 6
CORNER RADIUS 0.310 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLE 26 FLAT
BODY THICKNESS 0.094 INCHES NOMINAL
MATERIAL ALUMINUM ALLOY 6061
MATERIAL DOCUMENT AND CLASSIFICATION QQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE
SURFACE TREATMENT CHROMATE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-F-1402 MIL SPEC SINGLE TREATMENT RESPONSE
SECURING DEVICE TYPE THREADED FASTENER
MOUNTING OPENING SHAPE STYLE 2 THREADED HOLE
MANUFACTURERS CODE 98230
DESIGN CONTROL REFERENCE 0N149670

Restrictions/Controls & Freight Information | NSN 5340-00-256-5122

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:BMunitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.)
Controlled Inventory Item Code:UUNCLASSIFIED
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
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 093720 BUNG FITTINGS BARREL/DRUM SUB1
Less than car load rating Q 70
Less than truck load rating Q 70.0
Water commodity Code 576 unknown
Originating Activity Code XN National Security Agency
ATTN: L111
Fort George G. Meade, MD 20755-6000
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 Z unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable