NSN 5340-01-253-4899

Part Details | ACCESS COVER

5340-01-253-4899 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: 863C5032135008, 863C5032135-008, 863C5032135, 5340-01-253-4899, 01-253-4899, 5340012534899, 012534899

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53APR 18, 198701-253-489929785 ( COVER, ACCESS )
REFERENCE DRAWINGS & PICTURES

CIRCULAR RECESS

RECTANGLE, NO HOLES

UNTHREADED HOLE

Cross Reference | NSN 5340-01-253-4899
Part Number Cage Code Manufacturer
863C5032135-00804236LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN SPACE SYSTEMS
863C503213504236LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN SPACE SYSTEMS
Technical Data | NSN 5340-01-253-4899
Characteristic Specifications
SECURING DEVICE TYPE SPECIAL
MATERIAL PLASTIC ACRYLIC
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-P-5425 MIL SPEC SINGLE MATERIAL RESPONSE
PERIPHERAL SHAPE STYLE3 RECTANGLE, NO HOLES
WIDTH10.120 INCHES NOMINAL
LENGTH13.120 INCHES NOMINAL
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH1.560 INCHES NOMINAL
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH0.280 INCHES NOMINAL
DISTANCE BETWEEN HOLES ALONG LENGTH10.000 INCHES NOMINAL
DISTANCE BETWEEN HOLES ALONG WIDTH9.562 INCHES NOMINAL
CORNER RADIUS0.560 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLE6 CIRCULAR RECESS
BODY THICKNESS0.190 INCHES NOMINAL
MOUNTING OPENING SHAPE STYLE UNTHREADED HOLE
HOLE DIAMETER0.192 INCHES MINIMUM AND 0.198 INCHES MAXIMUM