NSN 5340-01-357-1795

Part Details | ACCESS COVER

5340-01-357-1795 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: 5267868, 5340-01-357-1795, 01-357-1795, 5340013571795, 013571795

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53APR 17, 199201-357-179529785 ( COVER, ACCESS )
REFERENCE DRAWINGS & PICTURES

CIRCULAR RECESS

RECTANGLE, NO HOLES

UNTHREADED HOLE

Cross Reference | NSN 5340-01-357-1795
Part Number Cage Code Manufacturer
526786853711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 5340-01-357-1795
Characteristic Specifications
SECURING DEVICE TYPE SPECIAL
MATERIAL ALUMINUM ALLOY
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-A-21180,A357.0 CL 2 GR B MIL SPEC SINGLE MATERIAL RESPONSE
SURFACE TREATMENT PLASTIC POLYAMIDE AND PLASTIC EPOXY
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-22750 MIL SPEC SINGLE TREATMENT RESPONSE AND MIL-C-22751 MIL SPEC SINGLE TREATMENT RESPONSE
PERIPHERAL SHAPE STYLE3 RECTANGLE, NO HOLES
WIDTH4.250 INCHES NOMINAL
LENGTH4.250 INCHES NOMINAL
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH0.312 INCHES NOMINAL
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH0.312 INCHES NOMINAL
DISTANCE BETWEEN HOLES ALONG LENGTH3.625 INCHES NOMINAL
DISTANCE BETWEEN HOLES ALONG WIDTH3.625 INCHES NOMINAL
CORNER RADIUS0.310 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLE CIRCULAR RECESS
INSIDE DIAMETER3.528 INCHES MINIMUM AND 3.538 INCHES MAXIMUM
FLANGE THICKNESS0.310 INCHES NOMINAL
FIRST RECESS INSIDE HEIGHT6.340 INCHES NOMINAL
INSIDE CORNER RADIUS0.250 INCHES NOMINAL
BODY THICKNESS0.480 INCHES NOMINAL
MOUNTING OPENING SHAPE STYLE UNTHREADED HOLE
HOLE DIAMETER0.281 INCHES NOMINAL
FEATURES PROVIDED SPECIAL MARKING