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National Stock Number:
5340-01-242-0851
Federal Supply Class:
5340
National Item Identification Number:
012420851
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:
| 6-51877 | 39484 | WYNNSON ENTERPRISES, INC. | | 6-51877 | 77272 | THE BOEING COMPANY | | 6-51877 | 81205 | THE BOEING COMPANY |
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Techincal Specification:
| BODY THICKNESS | 0.310 INCHES NOMINAL | | BOLT CIRCLE DIAMETER | 3.990 INCHES MINIMUM AND 4.010 INCHES MAXIMUM | | BOLT CIRCLE HOLE QUANTITY | 6 | | CROSS-SECTIONAL SHAPE STYLE | FLAT | | HOLE DIAMETER | 0.281 INCHES MINIMUM AND 0.307 INCHES MAXIMUM | | OUTSIDE DIAMETER | 4.800 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-200/3,T4 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-250/4,T4 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | ALUMINUM ALLOY 2024 | | MOUNTING OPENING SHAPE STYLE | UNTHREADED HOLE | | SPECIAL FEATURES | 0.165 IN. WIDE,0.113 IN. DP CIRCUMFERENTIAL GROOVE ONE SIDE | | PERIPHERAL SHAPE STYLE | ROUND, MULTI HOLES |
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