NSN 5340-01-321-6171

Part Details | ACCESS COVER

5340-01-321-6171 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: 9098487, 5340-01-321-6171, 01-321-6171, 5340013216171, 013216171

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUN 20, 199001-321-617129785 ( COVER, ACCESS )
REFERENCE DRAWINGS & PICTURES

CIRCULAR RECESS

RECTANGLE, NO HOLES

UNTHREADED HOLE

Cross Reference | NSN 5340-01-321-6171
Part Number Cage Code Manufacturer
909848719207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 5340-01-321-6171
Characteristic Specifications
SECURING DEVICE TYPE SPECIAL
MATERIAL STEEL COMP 1009
MATERIAL DOCUMENT AND CLASSIFICATIONAASTM A569$AASTM A366 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) ALL MATERIAL RESPONSES
SURFACE TREATMENT ENAMEL ALKYD
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONAMIL-E-52798$AMIL-E-52835 3RD TREATMENT RESPONSE
PERIPHERAL SHAPE STYLE3 RECTANGLE, NO HOLES
WIDTH2.900 INCHES MINIMUM AND 3.100 INCHES MAXIMUM
LENGTH2.900 INCHES MINIMUM AND 3.100 INCHES MAXIMUM
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH0.370 INCHES NOMINAL
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH0.370 INCHES NOMINAL
DISTANCE BETWEEN HOLES ALONG LENGTH2.235 INCHES MINIMUM AND 2.265 INCHES MAXIMUM
DISTANCE BETWEEN HOLES ALONG WIDTH2.235 INCHES MINIMUM AND 2.265 INCHES MAXIMUM
CORNER BEVEL LENGTH0.250 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLE6 CIRCULAR RECESS
BODY THICKNESS0.063 INCHES NOMINAL
MOUNTING OPENING SHAPE STYLE UNTHREADED HOLE
HOLE DIAMETER0.249 INCHES MINIMUM AND 0.255 INCHES MAXIMUM