NSN 5340-01-283-3645

Part Details | ACCESS COVER

5340-01-283-3645 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: 7648687P002, 5340-01-283-3645, 01-283-3645, 5340012833645, 012833645

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53AUG 03, 198801-283-364529785 ( COVER, ACCESS )
REFERENCE DRAWINGS & PICTURES

SQUARE OR RECTANGULAR RECESS

RECTANGLE, MULTI HOLES

UNTHREADED HOLE

Cross Reference | NSN 5340-01-283-3645
Part Number Cage Code Manufacturer
7648687P00203538LOCKHEED MARTIN CORPORATIONDIV RMS
Technical Data | NSN 5340-01-283-3645
Characteristic Specifications
SECURING DEVICE TYPE SPECIAL
MATERIAL COPPER ALLOY
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-B-24480 MIL SPEC SINGLE MATERIAL RESPONSE
PERIPHERAL SHAPE STYLE RECTANGLE, MULTI HOLES
WIDTH6.120 INCHES NOMINAL
LENGTH8.260 INCHES NOMINAL
DISTANCE BETWEEN HOLE CENTERLINE AND FIRST HOLE ALONG LENGTH0.920 INCHES NOMINAL
DISTANCE BETWEEN HOLE CENTERLINE AND FIRST HOLE ALONG WIDTH0.940 INCHES NOMINAL
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH1.220 INCHES NOMINAL
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH1.240 INCHES NOMINAL
DISTANCE BETWEEN HOLES ALONG LENGTH1.940 INCHES NOMINAL
DISTANCE BETWEEN HOLES ALONG WIDTH1.820 INCHES NOMINAL
HOLE QUANTITY ALONG LENGTH8
HOLE QUANTITY ALONG WIDTH6
CORNER RADIUS0.380 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLE SQUARE OR RECTANGULAR RECESS
FLANGE THICKNESS0.380 INCHES NOMINAL
INSIDE WIDTH4.090 INCHES MINIMUM AND 4.150 INCHES MAXIMUM
INSIDE LENGTH6.200 INCHES MINIMUM AND 6.290 INCHES MAXIMUM
FIRST RECESS INSIDE HEIGHT5.820 INCHES NOMINAL
INSIDE CORNER RADIUS0.250 INCHES NOMINAL
BODY THICKNESS0.380 INCHES NOMINAL
MOUNTING OPENING SHAPE STYLE UNTHREADED HOLE
HOLE DIAMETER0.290 INCHES NOMINAL
SPECIAL FEATURESONE EXTERNAL REINFORCING RIB CENTERED ALONG LENGTH 0.380 IN. THK; SPOT FACE ALL MTG HOLES 0.562 IN. DIA; ONE THREADED HOLE IN SIDE WALL 0.875-14UNF-2B