NSN 5340-01-144-3777

Part Details | ACCESS COVER

5340-01-144-3777 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: CTS137AA1, CTS137AA-1, CTS137AA, 5340-01-144-3777, 01-144-3777, 5340011443777, 011443777

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 18, 198201-144-377729785 ( COVER, ACCESS )
REFERENCE DRAWINGS & PICTURES

CIRCULAR RECESS

DIAMOND, ROUNDED CORNERS, TWO HOLES

UNTHREADED HOLE

Cross Reference | NSN 5340-01-144-3777
Part Number Cage Code Manufacturer
CTS137AA-176301BOEING COMPANY, THEDBA BOEING
CTS137AA76301BOEING COMPANY, THEDBA BOEING
Technical Data | NSN 5340-01-144-3777
Characteristic Specifications
MATERIAL ZINC ALLOY
PERIPHERAL SHAPE STYLE DIAMOND, ROUNDED CORNERS, TWO HOLES
WIDTH1.500 INCHES NOMINAL
LENGTH2.500 INCHES NOMINAL
BODY RADIUS0.750 INCHES NOMINAL
DISTANCE BETWEEN HOLES ALONG LENGTH1.875 INCHES NOMINAL
CORNER RADIUS0.313 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLE CIRCULAR RECESS
INSIDE DIAMETER1.000 INCHES NOMINAL
FLANGE THICKNESS0.094 INCHES NOMINAL
FIRST RECESS INSIDE HEIGHT1.406 INCHES NOMINAL
BODY THICKNESS0.094 INCHES NOMINAL
MOUNTING OPENING SHAPE STYLE UNTHREADED HOLE
HOLE DIAMETER0.250 INCHES NOMINAL