NSN 5340-01-056-1664

Part Details | ACCESS COVER

5340-01-056-1664 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: 12266385, 6769903, 676990-3, 12266385, 12266385, 5340-01-056-1664, 01-056-1664, 5340010561664, 010561664

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53FEB 17, 197801-056-166429785 ( COVER, ACCESS )
REFERENCE DRAWINGS & PICTURES

CIRCULAR RECESS

RECTANGLE, MULTI HOLES

UNTHREADED HOLE

Cross Reference | NSN 5340-01-056-1664
Part Number Cage Code Manufacturer
1226638598255DRS SUSTAINMENT SYSTEMS, INC.
676990-320418DRS SUSTAINMENT SYSTEMS, INC.Use CAGE Code 98255 for cataloging
1226638520418DRS SUSTAINMENT SYSTEMS, INC.Use CAGE Code 98255 for cataloging
1226638519207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 5340-01-056-1664
Characteristic Specifications
SECURING DEVICE TYPE THREADED FASTENER
MATERIAL ALUMINUM ALLOY 2024
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225 TO 6,COND T6 FED SPEC SINGLE MATERIAL RESPONSE
PERIPHERAL SHAPE STYLE9 RECTANGLE, MULTI HOLES
OUTSIDE DIAMETER1.760 INCHES NOMINAL
BOLT HOLE CENTERLINE TO NEAREST EDGE DISTANCE0.255 INCHES NOMINAL
DISTANCE BETWEEN HOLE CENTERS0.625 INCHES NOMINAL
HOLE QUANTITY ALONG LENGTH3
CROSS-SECTIONAL SHAPE STYLE6 CIRCULAR RECESS
BODY THICKNESS0.280 INCHES NOMINAL
MOUNTING OPENING SHAPE STYLE UNTHREADED HOLE
HOLE DIAMETER0.179 INCHES MINIMUM AND 0.185 INCHES MAXIMUM
SPECIAL FEATURESFLAT ON ONE SIDE 0.435 IN. FROM CENTER