NSN 5340-00-178-0698

Part Details | ACCESS COVER

5340-00-178-0698 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: 2520001780698, 7972996, 7972996, 5340-00-178-0698, 00-178-0698, 5340001780698, 001780698

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53FEB 26, 196900-178-069829785 ( COVER, ACCESS )
REFERENCE DRAWINGS & PICTURES

CIRCULAR RECESS

RECTANGLE, NO HOLES

UNTHREADED HOLE

Cross Reference | NSN 5340-00-178-0698
Part Number Cage Code Manufacturer
2520001780698SCY13E.C.A ETABLISSEMENTCENTRALD'APPROVISIONNEMENT DES
797299619207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
797299619200US ARMY ARDEC RDECOM
Technical Data | NSN 5340-00-178-0698
Characteristic Specifications
SECURING DEVICE TYPE THREADED FASTENER
MATERIAL IRON MALLEABLE
SURFACE TREATMENT PHOSPHATE
PERIPHERAL SHAPE STYLE0 RECTANGLE, NO HOLES
BOLT CIRCLE DIAMETER2.750 INCHES NOMINAL
BODY RADIUS1.500 INCHES NOMINAL
INVERTED RADIUS0.312 INCHES NOMINAL
EAR RADIUS0.312 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLE CIRCULAR RECESS
INSIDE DIAMETER1.875 INCHES NOMINAL
FLANGE THICKNESS0.250 INCHES NOMINAL
FIRST RECESS INSIDE HEIGHT0.750 INCHES NOMINAL
INSIDE CORNER RADIUS0.062 INCHES NOMINAL
BODY THICKNESS0.250 INCHES NOMINAL
MOUNTING OPENING SHAPE STYLE UNTHREADED HOLE
HOLE DIAMETER0.281 INCHES NOMINAL
FEATURES PROVIDED SEALING CAPABILITY
FSC APPLICATION DATATRAVERSING MECHANISM,TANK TURRET