5340-01-321-6170 COVER,ACCESS Index 5950-01-321-6172 REACTOR

National Stock Number:
5340-01-321-6171

Federal Supply Class:
5340

National Item Identification Number:
013216171

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:
909848719207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM


Techincal Specification:
BODY THICKNESS0.063 INCHES NOMINAL
CORNER BEVEL LENGTH0.250 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLEFLAT
DISTANCE BETWEEN HOLES ALONG LENGTH2.235 INCHES MINIMUM AND 2.265 INCHES MAXIMUM
DISTANCE BETWEEN HOLES ALONG WIDTH2.235 INCHES MINIMUM AND 2.265 INCHES MAXIMUM
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH0.370 INCHES NOMINAL
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH0.370 INCHES NOMINAL
HOLE DIAMETER0.249 INCHES MINIMUM AND 0.255 INCHES MAXIMUM
LENGTH2.900 INCHES MINIMUM AND 3.100 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A569 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A366 ASSN STD SINGLE MATERIAL RESPONSE
MATERIALSTEEL COMP 1009
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
PERIPHERAL SHAPE STYLERECTANGLE, FOUR HOLES
SECURING DEVICE TYPESPECIAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-E-52798 MIL SPEC SINGLE TREATMENT RESPONSE OR MIL-E-52835 MIL SPEC SINGLE TREATMENT RESPONSE
SURFACE TREATMENTENAMEL ALKYD
WIDTH2.900 INCHES MINIMUM AND 3.100 INCHES MAXIMUM


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