2540-01-031-0418 CUSHION,SEAT BACK,VEHICULAR Index 4820-01-031-0421 DIAPHRAGM,VALVE,FLAT

National Stock Number:
5340-01-031-0420

Federal Supply Class:
5340

National Item Identification Number:
010310420

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:
1225190419207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM


Techincal Specification:
LENGTH9.380 INCHES MINIMUM AND 9.500 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-12560 MIL SPEC SINGLE MATERIAL RESPONSE
MATERIALSTEEL COMP 1015
MOUNTING OPENING SHAPE STYLETHREADED HOLE
PERIPHERAL SHAPE STYLERECTANGLE, MULTI HOLES
SECURING DEVICE TYPESPECIAL
WIDTH20.560 INCHES MINIMUM AND 20.680 INCHES MAXIMUM


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