NSN 5340-00-256-5122

Part 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.

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

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 24, 197100-256-512229785 ( COVER, ACCESS )
REFERENCE DRAWINGS & PICTURES

CIRCULAR RECESS

RECTANGLE, NO HOLES

THREADED HOLE

Cross Reference | NSN 5340-00-256-5122
Part Number Cage Code Manufacturer
0N14967098230NATIONAL SECURITY AGENCY
Technical Data | NSN 5340-00-256-5122
Characteristic Specifications
SECURING DEVICE TYPE THREADED FASTENER
MATERIAL ALUMINUM ALLOY 6061
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250 TO 11 FED SPEC SINGLE MATERIAL RESPONSE
SURFACE TREATMENT CHROMATE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-F-1402 MIL SPEC SINGLE TREATMENT RESPONSE
PERIPHERAL SHAPE STYLE9 RECTANGLE, NO HOLES
WIDTH5.810 INCHES NOMINAL
LENGTH6.810 INCHES NOMINAL
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH0.300 INCHES NOMINAL
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH0.300 INCHES NOMINAL
DISTANCE BETWEEN HOLES ALONG LENGTH3.109 INCHES NOMINAL
DISTANCE BETWEEN HOLES ALONG WIDTH2.609 INCHES NOMINAL
HOLE QUANTITY ALONG LENGTH2
HOLE QUANTITY ALONG WIDTH6
CORNER RADIUS0.310 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLE6 CIRCULAR RECESS
BODY THICKNESS0.094 INCHES NOMINAL
MOUNTING OPENING SHAPE STYLE THREADED HOLE