5340-01-154-3152 STANDOFF,THREADED,SPACING Index 5340-01-238-1183 RETAINER,HELICAL COMPRESSION SPR

National Stock Number:
5340-01-238-0722

Federal Supply Class:
5340

National Item Identification Number:
012380722

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:
35-35756-282918THE BOEING COMPANY


Techincal Specification:
HOLE DIAMETER0.218 INCHES MINIMUM AND 0.229 INCHES MAXIMUM
HOLE QUANTITY ALONG LENGTH12
OUTSIDE CORNER RADIUS0.250 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5059 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-6721 MIL SPEC 2ND MATERIAL RESPONSE OR MIL-S-6721 MIL SPEC 3RD MATERIAL RESPONSE
MATERIALSTEEL COMP 304 OR STEEL COMP 321 OR STEEL COMP 347
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
SECURING DEVICE TYPESPECIAL
SPECIAL FEATURESCENTER OPENING; INTERNAL COVER


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