NSN 5340-01-197-4759

Part Details | ACCESS COVER

5340-01-197-4759 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: 12292774, 5340-01-197-4759, 01-197-4759, 5340011974759, 011974759

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 21, 198401-197-475929785 ( COVER, ACCESS )
REFERENCE DRAWINGS & PICTURES

CIRCULAR RECESS

RECTANGLE, ONE CENTER HOLE

Cross Reference | NSN 5340-01-197-4759
Part Number Cage Code Manufacturer
1229277419207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 5340-01-197-4759
Characteristic Specifications
SECURING DEVICE TYPE SPECIAL
MATERIAL ALUMINUM ALLOY 5052
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250 TO 8 FED SPEC SINGLE MATERIAL RESPONSE
SURFACE TREATMENT0$DANA000
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONBMIL-C-5541 CL 3$CMIL-A-8625 TYPE 3 CL 2 3RD TREATMENT RESPONSE
PERIPHERAL SHAPE STYLE RECTANGLE, ONE CENTER HOLE
WIDTH17.500 INCHES NOMINAL
LENGTH22.000 INCHES NOMINAL
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH0.940 INCHES NOMINAL
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH1.720 INCHES NOMINAL
CORNER RADIUS0.120 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLE CIRCULAR RECESS
INSIDE DIAMETER20.120 INCHES NOMINAL
FLANGE THICKNESS0.090 INCHES NOMINAL
FIRST RECESS INSIDE HEIGHT0.250 INCHES NOMINAL
INSIDE CORNER RADIUS0.120 INCHES NOMINAL
BODY THICKNESS0.090 INCHES NOMINAL
SPECIAL FEATURES24 NOTCHES EQUALLY SPACED AROUND EDGE WIDTH OF 0.220IN; FIVE RAISED PIECES