NSN 5340-01-257-2296

Part Details | ACCESS COVER

5340-01-257-2296 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: CSK9011921, CSK-9-01192-1, 5340-01-257-2296, 01-257-2296, 5340012572296, 012572296

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUN 16, 198701-257-229629785 ( COVER, ACCESS )
REFERENCE DRAWINGS & PICTURES

CIRCULAR RECESS

UNTHREADED HOLE

Cross Reference | NSN 5340-01-257-2296
Part Number Cage Code Manufacturer
CSK-9-01192-193346COBHAM ADVANCED ELECTRONIC SOLUTIONSINC.
Technical Data | NSN 5340-01-257-2296
Characteristic Specifications
SECURING DEVICE TYPE SPECIAL
MATERIAL ALUMINUM ALLOY 6061
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250 TO 11 T6 FED SPEC SINGLE MATERIAL RESPONSE
SURFACE TREATMENT ENAMEL LUSTERLESS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONTT-E-527 FED SPEC SINGLE TREATMENT RESPONSE
WIDTH3.500 INCHES NOMINAL
LENGTH5.190 INCHES NOMINAL
CORNER RADIUS0.120 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLE6 CIRCULAR RECESS
BODY THICKNESS0.090 INCHES NOMINAL
MOUNTING OPENING SHAPE STYLE UNTHREADED HOLE
HOLE DIAMETER0.221 INCHES NOMINAL
SPECIAL FEATURESTHREE HOLES CSK FAR SIDE,0.385 IN. MIN AND 0.395 IN. MAX DIA; ONE HOLE CSK ON BOTH SIDES,0.500 IN. DIA