NSN 5340-01-254-0940

Part Details | ACCESS COVER

5340-01-254-0940 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: 164998, 5340-01-254-0940, 01-254-0940, 5340012540940, 012540940

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 01, 198701-254-094029785 ( COVER, ACCESS )
REFERENCE DRAWINGS & PICTURES

CIRCULAR RECESS

RECTANGLE, MULTI HOLES

UNTHREADED HOLE

Cross Reference | NSN 5340-01-254-0940
Part Number Cage Code Manufacturer
16499821877NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NAVAL AND MARINE SYSTEMS
Technical Data | NSN 5340-01-254-0940
Characteristic Specifications
SECURING DEVICE TYPE SPECIAL
MATERIAL ALUMINUM ALLOY 6061
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250 TO 11,T6 FED SPEC SINGLE MATERIAL RESPONSE
SURFACE TREATMENT CHROMATE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-5541,CL 3 MIL SPEC SINGLE TREATMENT RESPONSE
PERIPHERAL SHAPE STYLE RECTANGLE, MULTI HOLES
WIDTH7.120 INCHES NOMINAL
LENGTH13.620 INCHES NOMINAL
DISTANCE BETWEEN HOLE CENTERLINE AND FIRST HOLE ALONG LENGTH1.000 INCHES NOMINAL
DISTANCE BETWEEN HOLE CENTERLINE AND FIRST HOLE ALONG WIDTH1.090 INCHES NOMINAL
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH1.310 INCHES NOMINAL
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH2.060 INCHES NOMINAL
DISTANCE BETWEEN HOLES ALONG LENGTH2.750 INCHES NOMINAL
DISTANCE BETWEEN HOLES ALONG WIDTH3.000 INCHES NOMINAL
HOLE QUANTITY ALONG LENGTH10
HOLE QUANTITY ALONG WIDTH4
CORNER BEVEL LENGTH0.019 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLE6 CIRCULAR RECESS
BODY THICKNESS0.090 INCHES NOMINAL
MOUNTING OPENING SHAPE STYLE UNTHREADED HOLE
HOLE DIAMETER0.271 INCHES MINIMUM AND 0.276 INCHES MAXIMUM
SPECIAL FEATURESFURNISHED WITH ALUMINUM BRACKET,ELECTRONIC SHIELDING GASKET,14 PANEL SCREWS,9 PLAIN NUTS AND 8 RIVETS; 16 ADDITIONAL HOLESAND ADHESIVES