4920-00-312-0437 FIXTURE,AIRCRAFT MAINTENANCE Index 2530-00-312-0446 LINING,FRICTION

National Stock Number:
5340-00-312-0445

Federal Supply Class:
5340

National Item Identification Number:
003120445

Description:
COVER,ACCESS

Detail:
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. Excludes all covers not specifically designed to provide access for the purposes listed above.


Manufacturer Information:
3065411DF03ABM EQUIPMENT, LLC


Techincal Specification:
BODY THICKNESS0.125 INCHES NOMINAL
BOLT CIRCLE DIAMETER4.719 INCHES MINIMUM AND 4.781 INCHES MAXIMUM
BOLT CIRCLE HOLE QUANTITY4
CROSS-SECTIONAL SHAPE STYLECIRCULAR RECESS
FEATURES PROVIDEDSEALING CAPABILITY
FIRST RECESS INSIDE HEIGHT1.750 INCHES NOMINAL
FLANGE THICKNESS0.125 INCHES NOMINAL
FSC APPLICATION DATAAXLE,VEHICULAR,NONDRIVING
HOLE DIAMETER0.281 INCHES NOMINAL
INSIDE CORNER RADIUS0.375 INCHES NOMINAL
INSIDE DIAMETER3.750 INCHES NOMINAL
OUTSIDE DIAMETER5.375 INCHES NOMINAL
MATERIALALUMINUM ALLOY
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
PERIPHERAL SHAPE STYLEROUND, MULTI HOLES
SECURING DEVICE TYPETHREADED FASTENER
SURFACE TREATMENTANODIZE


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