1560-01-270-4681 COVER,ACCESS Index 4820-01-270-4683 VALVE,RELIEF,PRESSURE AND TEMPER

National Stock Number:
5340-01-270-4682

Federal Supply Class:
5340

National Item Identification Number:
012704682

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:
327167352316KEASTER PRODUCTS, INCORPORATED
327167382577RAYTHEON COMPANY


Techincal Specification:
DISTANCE BETWEEN HOLES ALONG LENGTH1.125 INCHES NOMINAL
DISTANCE BETWEEN HOLES ALONG WIDTH0.969 INCHES NOMINAL
HOLE DIAMETER0.156 INCHES MINIMUM AND 0.162 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/11,T6 FED SPEC SINGLE MATERIAL RESPONSE
MATERIALALUMINUM ALLOY 6061
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
SECURING DEVICE TYPESPECIAL
WIDTH0.950 INCHES NOMINAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625,TYPE 2,CL 1 MIL SPEC SINGLE TREATMENT RESPONSE
SURFACE TREATMENTANODIZE


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