5325-01-282-2220 INSERT,PANEL FASTENER Index 1560-01-282-2222 COVER,ACCESS

National Stock Number:
5340-01-282-2221

Federal Supply Class:
5340

National Item Identification Number:
012822221

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:
553816953711NAVAL SEA SYSTEMS COMMAND


Techincal Specification:
BODY THICKNESS0.062 INCHES NOMINAL
CORNER RADIUS0.375 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLESQUARE OR RECTANGULAR RECESS
FIRST RECESS INSIDE HEIGHT6.808 INCHES NOMINAL
FLANGE THICKNESS0.190 INCHES NOMINAL
HOLE DIAMETER0.257 INCHES MINIMUM AND 0.262 INCHES MAXIMUM
HOLE QUANTITY ALONG LENGTH10
HOLE QUANTITY ALONG WIDTH9
INSIDE CORNER RADIUS0.187 INCHES NOMINAL
INSIDE LENGTH9.578 INCHES NOMINAL
INSIDE WIDTH10.625 INCHES NOMINAL
LENGTH10.703 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/8,H32 FED SPEC SINGLE MATERIAL RESPONSE
MATERIALALUMINUM ALLOY 5052
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
PERIPHERAL SHAPE STYLERECTANGLE, MULTI HOLES
SECURING DEVICE TYPESPECIAL
SPECIAL FEATURESSPOTFACE ALL MTG HOLES 0.380 IN. DIA BY 0.020 IN. DP MAX
WIDTH11.750 INCHES NOMINAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-5541,CL 1A MIL SPEC SINGLE TREATMENT RESPONSE
SURFACE TREATMENTCHROMATE


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