5325-01-112-8501 STUD,LOCK PIN FASTENER Index 5340-01-112-8504 COVER,ACCESS

National Stock Number:
5340-01-112-8503

Federal Supply Class:
5340

National Item Identification Number:
011128503

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:
858551719200US ARMY ARDEC RDECOM


Techincal Specification:
BODY THICKNESS0.359 INCHES MINIMUM AND 0.391 INCHES MAXIMUM
BOLT CIRCLE DIAMETER4.750 INCHES NOMINAL
BOLT CIRCLE HOLE QUANTITY6
CROSS-SECTIONAL SHAPE STYLEFLAT, SQUARE OR RECTANGULAR RIB REINFORCED
FLANGE THICKNESS0.125 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-601 C+3 TP T7 FED SPEC SINGLE MATERIAL RESPONSE
MATERIALALUMINUM ALLOY
OUTSIDE DIAMETER5.3125 INCHES MINIMUM AND 5.3281 INCHES MAXIMUM
SECURING DEVICE TYPETHREADED FASTENER
SPECIAL FEATURESCENTRAL APERTURE 3.563 DIA
SURFACE TREATMENTENAMEL


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