5340-00-177-4016 PLUG,VENT Index 5360-00-177-4018 SPRING,HELICAL,EXTENSION

National Stock Number:
5340-00-177-4017

Federal Supply Class:
5340

National Item Identification Number:
001774017

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:
369A981702731MCDONNELL DOUGLAS HELICOPTER CO INC
369A98178V613THE BOEING COMPANY


Techincal Specification:
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH2.126 INCHES NOMINAL
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH2.750 INCHES NOMINAL
BODY THICKNESS0.080 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLEFLAT
DISTANCE BETWEEN HOLE CENTERLINE AND FIRST HOLE ALONG WIDTH1.580 INCHES NOMINAL
DISTANCE BETWEEN HOLES ALONG LENGTH1.395 INCHES NOMINAL
DISTANCE BETWEEN HOLE CENTERLINE AND FIRST HOLE ALONG LENGTH1.281 INCHES NOMINAL
FEATURES PROVIDEDOBSERVATION FACILITY
HOLE DIAMETER0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM
HOLE QUANTITY ALONG LENGTH6
HOLE QUANTITY ALONG WIDTH2
LENGTH8.500 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 3611 ASSN STD SINGLE MATERIAL RESPONSE
MATERIALPLASTIC
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
PERIPHERAL SHAPE STYLEOVAL, MULTI HOLES
SECURING DEVICE TYPESPECIAL
WIDTH4.500 INCHES NOMINAL


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