NSN 5340-01-139-2711

Part Details | ACCESS COVER

5340-01-139-2711 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: 2885143, 5340-01-139-2711, 01-139-2711, 5340011392711, 011392711

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53SEP 28, 198201-139-271129785 ( COVER, ACCESS )
REFERENCE DRAWINGS & PICTURES

CIRCULAR RECESS

ROUND, MULTI HOLES

UNTHREADED HOLE

Cross Reference | NSN 5340-01-139-2711
Part Number Cage Code Manufacturer
288514310001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 5340-01-139-2711
Characteristic Specifications
SECURING DEVICE TYPE SPECIAL
MATERIAL ALUMINUM ALLOY 6061
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250 TO 11 FED SPEC SINGLE MATERIAL RESPONSE
SURFACE TREATMENT ANODIZE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-5541,TYPE 2,GR.C,CL.2 ALL OVER MIL SPEC SINGLE TREATMENT RESPONSE
PERIPHERAL SHAPE STYLE ROUND, MULTI HOLES
BOLT CIRCLE DIAMETER1.875 INCHES NOMINAL
OUTSIDE DIAMETER2.219 INCHES NOMINAL
BOLT CIRCLE HOLE QUANTITY6
CROSS-SECTIONAL SHAPE STYLE6 CIRCULAR RECESS
BODY THICKNESS0.125 INCHES NOMINAL
MOUNTING OPENING SHAPE STYLE UNTHREADED HOLE
HOLE DIAMETER0.201 INCHES MINIMUM AND 0.211 INCHES MAXIMUM