NSN 5340-01-185-0639

Part Details | ACCESS COVER

5340-01-185-0639 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: 7217221109, 7-217221109, 7217221109, 7-217221109, 7217221109, 7-217221109, 5340-01-185-0639, 01-185-0639, 5340011850639, 011850639

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUL 25, 198401-185-063929785 ( COVER, ACCESS )
REFERENCE DRAWINGS & PICTURES

CIRCULAR RECESS

ROUND, MULTI HOLES

UNTHREADED HOLE

Cross Reference | NSN 5340-01-185-0639
Part Number Cage Code Manufacturer
7-2172211098V613BOEING COMPANY, THEDBA BOEING
7-21722110902731MCDONNELL DOUGLAS HELICOPTER CO INC
7-2172211092W710SHIM-IT CORPORATION
Technical Data | NSN 5340-01-185-0639
Characteristic Specifications
SECURING DEVICE TYPE SPECIAL
MATERIAL ALUMINUM ALLOY 2024
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250 TO 4,T3 FED SPEC SINGLE MATERIAL RESPONSE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONEPB040230 ASSN STD SINGLE TREATMENT RESPONSE
PERIPHERAL SHAPE STYLE ROUND, MULTI HOLES
BOLT CIRCLE DIAMETER1.500 INCHES NOMINAL
OUTSIDE DIAMETER2.250 INCHES NOMINAL
BOLT CIRCLE HOLE QUANTITY4
CROSS-SECTIONAL SHAPE STYLE6 CIRCULAR RECESS
BODY THICKNESS0.002 INCHES NOMINAL
MOUNTING OPENING SHAPE STYLE UNTHREADED HOLE
HOLE DIAMETER0.306 INCHES MINIMUM AND 0.313 INCHES MAXIMUM
SPECIAL FEATURESSURFACE TREATMENT: CHEMICAL FILM NO. 11, A AND D