NSN 5340-00-739-8778

Part Details | ACCESS COVER

5340-00-739-8778 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: 7398778, 5340-00-739-8778, 00-739-8778, 5340007398778, 007398778

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-739-877829785 ( COVER, ACCESS )
REFERENCE DRAWINGS & PICTURES

SPHERICAL RECESS

UNTHREADED HOLE

Cross Reference | NSN 5340-00-739-8778
Part Number Cage Code Manufacturer
739877819207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 5340-00-739-8778
Characteristic Specifications
SECURING DEVICE TYPE THREADED FASTENER
MATERIAL0$DST1020
MATERIAL DOCUMENT AND CLASSIFICATIONAQQ-S-681,CLASS 2$JDAMIL-S-10440,FS,CONDITION ANNEALED AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) 1ST MATERIAL RESPONSE
WIDTH7.250 INCHES NOMINAL
LENGTH8.500 INCHES NOMINAL
HOLE QUANTITY ALONG LENGTH4
HOLE QUANTITY ALONG WIDTH2
CROSS-SECTIONAL SHAPE STYLE0 SPHERICAL RECESS
INSIDE DIAMETER6.000 INCHES NOMINAL
FLANGE THICKNESS0.250 INCHES NOMINAL
FIRST RECESS INSIDE HEIGHT1.750 INCHES NOMINAL
INSIDE CORNER RADIUS0.750 INCHES NOMINAL
BODY THICKNESS0.250 INCHES NOMINAL
OUTSIDE CORNER RADIUS0.250 INCHES NOMINAL
MOUNTING OPENING SHAPE STYLE UNTHREADED HOLE
HOLE DIAMETER0.468 INCHES NOMINAL