4710-01-070-0440 TUBE ASSEMBLY,METAL Index 6520-01-070-0443 SILVER ALLOY PWDR500S

National Stock Number:
5340-01-070-0442

Federal Supply Class:
5340

National Item Identification Number:
010700442

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:
1172775919200US ARMY ARDEC RDECOM


Techincal Specification:
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH0.190 INCHES NOMINAL
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH0.250 INCHES NOMINAL
BODY THICKNESS0.110 INCHES MINIMUM AND 0.280 INCHES MAXIMUM
DISTANCE BETWEEN HOLES ALONG WIDTH0.625 INCHES NOMINAL
FIRST RECESS INSIDE HEIGHT0.610 INCHES NOMINAL
FLANGE THICKNESS0.110 INCHES NOMINAL
HOLE DIAMETER0.140 INCHES NOMINAL
HOLE QUANTITY ALONG WIDTH2
LENGTH5.040 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONL-P-390 FED SPEC SINGLE MATERIAL RESPONSE
MATERIALPLASTIC POLYETHYLENE
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
SECURING DEVICE TYPESPECIAL
WIDTH3.140 INCHES NOMINAL


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