NSN 5340-01-249-3771

Part Details | ACCESS COVER

5340-01-249-3771 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: 20012561, 2001256-1, 5340-01-249-3771, 01-249-3771, 5340012493771, 012493771

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53FEB 11, 198701-249-377129785 ( COVER, ACCESS )
REFERENCE DRAWINGS & PICTURES

CIRCULAR RECESS

RECTANGLE, NO HOLES

UNTHREADED HOLE

Cross Reference | NSN 5340-01-249-3771
Part Number Cage Code Manufacturer
2001256-196214RAYTHEON COMPANYDBA RAYTHEON
Technical Data | NSN 5340-01-249-3771
Characteristic Specifications
SECURING DEVICE TYPE TURNLOCK FASTENER
MATERIAL ALUMINUM ALLOY 6061
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250 TO 11,T6 FED SPEC SINGLE MATERIAL RESPONSE
SURFACE TREATMENT ENAMEL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONF-157,CAGEC 96214 MFR REF SINGLE TREATMENT RESPONSE
PERIPHERAL SHAPE STYLE3 RECTANGLE, NO HOLES
WIDTH4.200 INCHES NOMINAL
LENGTH6.200 INCHES NOMINAL
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH0.190 INCHES NOMINAL
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH0.190 INCHES NOMINAL
DISTANCE BETWEEN HOLES ALONG LENGTH5.820 INCHES NOMINAL
DISTANCE BETWEEN HOLES ALONG WIDTH3.820 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLE6 CIRCULAR RECESS
BODY THICKNESS0.063 INCHES NOMINAL
MOUNTING OPENING SHAPE STYLE UNTHREADED HOLE
HOLE DIAMETER0.257 INCHES NOMINAL
SPECIAL FEATURESSIX HOLES 0.213 IN. DIA,COUNTERBORED 0.332 IN. DIA BY 0.030 IN. DP; ONE HOLE 0.500 IN. DIA; ONE HOLE 1.500 IN. DIA; EIGHT HOLES 0.189 IN. DIA ON 2.000 IN. BOLT CIRCLE UNEVENLY SPACED