NSN 5340-00-070-7838

Part Details | ACCESS COVER

5340-00-070-7838 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: 2050401211, 205-040-121-1, 205040121001, 205-040-121-001, 5340-00-070-7838, 00-070-7838, 5340000707838, 000707838

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-070-783829785 ( COVER, ACCESS )
REFERENCE DRAWINGS & PICTURES

CIRCULAR RECESS

RECTANGLE, MULTI HOLES

THREADED HOLE

Cross Reference | NSN 5340-00-070-7838
Part Number Cage Code Manufacturer
205-040-121-197499BELL HELICOPTER TEXTRON INC.DBA BELL HELICOPTER
205-040-121-00197499BELL HELICOPTER TEXTRON INC.DBA BELL HELICOPTER
Technical Data | NSN 5340-00-070-7838
Characteristic Specifications
SECURING DEVICE TYPE THREADED FASTENER
MATERIAL ALUMINUM
MATERIAL DOCUMENT AND CLASSIFICATIONAQQ-A-268,T4$AQQ-A-355,T4 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) 1ST MATERIAL RESPONSE
PERIPHERAL SHAPE STYLE8 RECTANGLE, MULTI HOLES
OUTSIDE DIAMETER2.994 INCHES MINIMUM AND 2.997 INCHES MAXIMUM
BOLT HOLE CENTERLINE TO NEAREST EDGE DISTANCE1.497 INCHES MINIMUM AND 1.498 INCHES MAXIMUM
CROSS-SECTIONAL SHAPE STYLE0 CIRCULAR RECESS
INSIDE DIAMETER2.437 INCHES NOMINAL
FLANGE THICKNESS0.279 INCHES NOMINAL
FIRST RECESS INSIDE HEIGHT0.254 INCHES NOMINAL
INSIDE CORNER RADIUS0.120 INCHES NOMINAL
BODY THICKNESS0.100 INCHES NOMINAL
MOUNTING OPENING SHAPE STYLE THREADED HOLE
FEATURES PROVIDED SEALING CAPABILITY
SPECIAL FEATURESCENTRAL THREADED MOUNTING HUB 0.687 IN. LG,0.500 IN. DIA THREADED 0.375 IN. DEEP,OD CENTER-GROOVED 0.188IN. W BY 2.7828 IN. DIA
FSC APPLICATION DATATRANSMISSION AND MAST ASSEMBLY