NSN 5340-01-273-4628

Part Details | ACCESS COVER

5340-01-273-4628 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: 3169377, 5340-01-273-4628, 01-273-4628, 5340012734628, 012734628

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53FEB 25, 198801-273-462829785 ( COVER, ACCESS )
REFERENCE DRAWINGS & PICTURES

CIRCULAR RECESS

ROUND, MULTI HOLES

UNTHREADED HOLE

Cross Reference | NSN 5340-01-273-4628
Part Number Cage Code Manufacturer
316937710001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 5340-01-273-4628
Characteristic Specifications
SECURING DEVICE TYPE SPECIAL
MATERIAL STEEL
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A148,GRADE 90-60 ASSN STD SINGLE MATERIAL RESPONSE
SURFACE TREATMENT PAINT
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-STD-1303 MIL STD SINGLE TREATMENT RESPONSE
PERIPHERAL SHAPE STYLE ROUND, MULTI HOLES
BOLT CIRCLE DIAMETER8.250 INCHES NOMINAL
OUTSIDE DIAMETER8.709 INCHES MINIMUM AND 8.719 INCHES MAXIMUM
BOLT CIRCLE HOLE QUANTITY4
CROSS-SECTIONAL SHAPE STYLE CIRCULAR RECESS
INSIDE DIAMETER6.251 INCHES NOMINAL
FLANGE THICKNESS0.250 INCHES NOMINAL
FIRST RECESS INSIDE HEIGHT2.251 INCHES NOMINAL
BODY THICKNESS0.312 INCHES NOMINAL
MOUNTING OPENING SHAPE STYLE UNTHREADED HOLE
HOLE DIAMETER0.217 INCHES MINIMUM AND 0.224 INCHES MAXIMUM
SPECIAL FEATURESTWO THD HOLES 0.190-24 UNC-2B