5340-01-182-7389 SEAT,HELICAL COMPRESSION SPRING Index 5340-01-258-6527 COVER,ACCESS

National Stock Number:
5340-01-184-0012

Federal Supply Class:
5340

National Item Identification Number:
011840012

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:
L3004825-01043999THE BOEING COMPANY


Techincal Specification:
BODY THICKNESS0.080 INCHES NOMINAL
BOLT CIRCLE DIAMETER6.140 INCHES NOMINAL
BOLT CIRCLE HOLE QUANTITY5
CROSS-SECTIONAL SHAPE STYLECIRCULAR RECESS
FIRST RECESS INSIDE HEIGHT0.090 INCHES NOMINAL
FLANGE THICKNESS1.070 INCHES NOMINAL
HOLE DIAMETER0.281 INCHES NOMINAL
INSIDE DIAMETER5.000 INCHES NOMINAL
OUTSIDE DIAMETER7.140 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/5 FED SPEC SINGLE MATERIAL RESPONSE
MATERIALALUMINUM ALLOY 2024
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
PERIPHERAL SHAPE STYLEROUND, MULTI HOLES
SPECIAL FEATURESMOUNTING HOLES CSK 100 DEG BY 0.499 IN.; HOLES EQUAL SPACED EXCEPT 1 TO MATCH L3004822; NHA L3004016


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