NSN 5340-01-312-5977

Part Details | ACCESS COVER

5340-01-312-5977 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: 7649603P002, 5340-01-312-5977, 01-312-5977, 5340013125977, 013125977

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 19, 198901-312-597729785 ( COVER, ACCESS )
REFERENCE DRAWINGS & PICTURES

SQUARE OR RECTANGULAR RECESS

RECTANGLE, NO HOLES

UNTHREADED HOLE

Cross Reference | NSN 5340-01-312-5977
Part Number Cage Code Manufacturer
7649603P00203538LOCKHEED MARTIN CORPORATIONDIV RMS
Technical Data | NSN 5340-01-312-5977
Characteristic Specifications
SECURING DEVICE TYPE SPECIAL
MATERIAL PLASTIC POLYETHYLENE
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-P-22748,CL C,GRADE 3 MIL SPEC SINGLE MATERIAL RESPONSE
PERIPHERAL SHAPE STYLE RECTANGLE, NO HOLES
WIDTH6.400 INCHES NOMINAL
LENGTH16.100 INCHES NOMINAL
CORNER RADIUS0.180 INCHES MINIMUM AND 0.300 INCHES MAXIMUM
CROSS-SECTIONAL SHAPE STYLE SQUARE OR RECTANGULAR RECESS
FLANGE THICKNESS0.090 INCHES NOMINAL
INSIDE WIDTH5.240 INCHES NOMINAL
INSIDE LENGTH14.940 INCHES NOMINAL
FIRST RECESS INSIDE HEIGHT2.820 INCHES MINIMUM AND 3.240 INCHES MAXIMUM
INSIDE CORNER RADIUS0.180 INCHES MINIMUM AND 0.300 INCHES MAXIMUM
BODY THICKNESS0.090 INCHES NOMINAL
MOUNTING OPENING SHAPE STYLE UNTHREADED HOLE
HOLE DIAMETER0.174 INCHES MINIMUM AND 0.182 INCHES MAXIMUM
SPECIAL FEATURESCOLOR BLACK