NSN 5340-01-055-2870

Part Details | ACCESS COVER

5340-01-055-2870 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: 429R030H01, 5340-01-055-2870, 01-055-2870, 5340010552870, 010552870

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53FEB 04, 197801-055-287029785 ( COVER, ACCESS )
REFERENCE DRAWINGS & PICTURES

CIRCULAR RECESS

RECTANGLE, NO HOLES

UNTHREADED HOLE

Cross Reference | NSN 5340-01-055-2870
Part Number Cage Code Manufacturer
429R030H0197942NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN SYSTEMS
Technical Data | NSN 5340-01-055-2870
Characteristic Specifications
SECURING DEVICE TYPE THREADED FASTENER
MATERIAL ALUMINUM ALLOY 5052
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250 TO 8,H32 FED SPEC SINGLE MATERIAL RESPONSE
SURFACE TREATMENT OXIDE FILM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-5541,TY 1,GR A,CL 1 MIL SPEC SINGLE TREATMENT RESPONSE
PERIPHERAL SHAPE STYLE3 RECTANGLE, NO HOLES
WIDTH2.220 INCHES NOMINAL
LENGTH3.690 INCHES NOMINAL
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH0.880 INCHES NOMINAL
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH0.150 INCHES NOMINAL
DISTANCE BETWEEN HOLES ALONG LENGTH2.000 INCHES NOMINAL
DISTANCE BETWEEN HOLES ALONG WIDTH1.920 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLE6 CIRCULAR RECESS
BODY THICKNESS0.063 INCHES NOMINAL
MOUNTING OPENING SHAPE STYLE UNTHREADED HOLE
HOLE DIAMETER0.134 INCHES MINIMUM AND 0.139 INCHES MAXIMUM
SPECIAL FEATURESHAS1.156 IN. HOLE CENTERED ON W AND 1.210 IN. ALONG L;4 0.128 IN. HOLESLOCATED ON THE CORNERS OF A SQUARE CIRCUMSCRIBED ABOUT THE LARGE HOLE