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National Stock Number:
5340-00-794-1674
Federal Supply Class:
5340
National Item Identification Number:
007941674
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:
| 3W21787-101 | 1WL60 | LOCKHEED MARTIN SERVICES, LLC | | 3W21787-101 | 98897 | LOCKHEED MARTIN CORP |
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Techincal Specification:
| BODY THICKNESS | 0.250 INCHES NOMINAL | | BOLT CIRCLE DIAMETER | 6.980 INCHES NOMINAL | | BOLT CIRCLE HOLE QUANTITY | 16 | | CROSS-SECTIONAL SHAPE STYLE | FLAT, ROUND RIB REINFORCED | | FEATURES PROVIDED | SEALING CAPABILITY | | FLANGE THICKNESS | 0.125 INCHES NOMINAL | | FSC APPLICATION DATA | WINGS,AIRFRAME | | HOLE DIAMETER | 0.260 INCHES MINIMUM AND 0.267 INCHES MAXIMUM | | OUTSIDE DIAMETER | 7.970 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/13,T6 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | ALUMINUM ALLOY 7075 | | MOUNTING OPENING SHAPE STYLE | UNTHREADED HOLE | | PERIPHERAL SHAPE STYLE | ROUND, MULTI HOLES | | SECURING DEVICE TYPE | THREADED FASTENER |
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