NSN 5340-01-242-0851

Part Details | ACCESS COVER

5340-01-242-0851 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: 651877, 6-51877, 651877, 6-51877, 651877, 6-51877, 5340-01-242-0851, 01-242-0851, 5340012420851, 012420851

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 06, 198601-242-085129785 ( COVER, ACCESS )
REFERENCE DRAWINGS & PICTURES

CIRCULAR RECESS

ROUND, MULTI HOLES

UNTHREADED HOLE

Cross Reference | NSN 5340-01-242-0851
Part Number Cage Code Manufacturer
6-5187781205THE BOEING COMPANYDBA BOEING
6-5187777272THE BOEING COMPANYDBA BOEING
6-5187739484WYNNSON ENTERPRISES, INC.
Technical Data | NSN 5340-01-242-0851
Characteristic Specifications
MATERIAL ALUMINUM ALLOY 2024
MATERIAL DOCUMENT AND CLASSIFICATIONAQQ-A-200 TO 3,T4$AQQ-A-250 TO 4,T4 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) 1ST MATERIAL RESPONSE
PERIPHERAL SHAPE STYLE ROUND, MULTI HOLES
BOLT CIRCLE DIAMETER3.990 INCHES MINIMUM AND 4.010 INCHES MAXIMUM
OUTSIDE DIAMETER4.800 INCHES NOMINAL
BOLT CIRCLE HOLE QUANTITY6
CROSS-SECTIONAL SHAPE STYLE6 CIRCULAR RECESS
BODY THICKNESS0.310 INCHES NOMINAL
MOUNTING OPENING SHAPE STYLE UNTHREADED HOLE
HOLE DIAMETER0.281 INCHES MINIMUM AND 0.307 INCHES MAXIMUM
SPECIAL FEATURES0.165 IN. WIDE,0.113 IN. DP CIRCUMFERENTIAL GROOVE ONE SIDE