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National Stock Number:
5340-01-071-4018
Federal Supply Class:
5340
National Item Identification Number:
010714018
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.
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Manufacturer Information:
| 12011576 | 19204 | ARMY, UNITED STATES DEPARTMENT OF THE |
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Techincal Specification:
| BODY THICKNESS | 0.040 INCHES MINIMUM AND 0.100 INCHES MAXIMUM | | BOLT CIRCLE HOLE QUANTITY | 3 | | BOLT CIRCLE DIAMETER | 3.560 INCHES NOMINAL | | CROSS-SECTIONAL SHAPE STYLE | CIRCULAR RECESS | | FIRST RECESS INSIDE HEIGHT | 1.100 INCHES MINIMUM AND 1.140 INCHES MAXIMUM | | FLANGE THICKNESS | 0.050 INCHES MINIMUM AND 0.070 INCHES MAXIMUM | | HOLE DIAMETER | 0.260 INCHES MINIMUM AND 0.265 INCHES MAXIMUM | | INSIDE CORNER RADIUS | 0.220 INCHES MINIMUM AND 0.280 INCHES MAXIMUM | | INSIDE DIAMETER | 2.540 INCHES MINIMUM AND 2.600 INCHES MAXIMUM | | OUTSIDE DIAMETER | 3.890 INCHES MINIMUM AND 3.910 INCHES MAXIMUM | | MATERIAL | STEEL | | MOUNTING OPENING SHAPE STYLE | UNTHREADED HOLE | | PERIPHERAL SHAPE STYLE | ROUND, MULTI HOLES | | SECURING DEVICE TYPE | THREADED FASTENER | | SURFACE TREATMENT | PHOSPHATE ZINC |
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