NSN 5340-01-112-8503

Part Details | ACCESS COVER

5340-01-112-8503 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: 8585517, 5340-01-112-8503, 01-112-8503, 5340011128503, 011128503

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 11, 198101-112-850329785 ( COVER, ACCESS )
REFERENCE DRAWINGS & PICTURES

CIRCULAR RECESS

Cross Reference | NSN 5340-01-112-8503
Part Number Cage Code Manufacturer
858551719200US ARMY ARDEC RDECOM
Technical Data | NSN 5340-01-112-8503
Characteristic Specifications
SECURING DEVICE TYPE THREADED FASTENER
MATERIAL ALUMINUM ALLOY
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-601 CP3 TP T7 FED SPEC SINGLE MATERIAL RESPONSE
SURFACE TREATMENT ENAMEL
BOLT CIRCLE DIAMETER4.750 INCHES NOMINAL
OUTSIDE DIAMETER5.3125 INCHES MINIMUM AND 5.3281 INCHES MAXIMUM
BOLT CIRCLE HOLE QUANTITY6
CROSS-SECTIONAL SHAPE STYLE9 CIRCULAR RECESS
FLANGE THICKNESS0.125 INCHES NOMINAL
BODY THICKNESS0.359 INCHES MINIMUM AND 0.391 INCHES MAXIMUM
SPECIAL FEATURESCENTRAL APERTURE 3.563 DIA