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National Stock Number:
5340-00-793-6820
Federal Supply Class:
5340
National Item Identification Number:
007936820
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:
| 204-062-624-1 | 80070 | LOCKHEED MARTIN CORPORATION | | 204-062-624-1 | 97499 | BELL TEXTRON INC |
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Techincal Specification:
| EAR RADIUS | 0.350 INCHES NOMINAL | | BODY RADIUS | 2.250 INCHES NOMINAL | | BODY THICKNESS | 0.063 INCHES NOMINAL | | BOLT CIRCLE DIAMETER | 5.500 INCHES NOMINAL | | CROSS-SECTIONAL SHAPE STYLE | CIRCULAR RECESS | | FIRST RECESS INSIDE HEIGHT | 2.437 INCHES NOMINAL | | FLANGE THICKNESS | 0.063 INCHES NOMINAL | | FSC APPLICATION DATA | TANK,FUEL,ACFT | | HOLE DIAMETER | 0.276 INCHES MINIMUM AND 0.283 INCHES MAXIMUM | | INSIDE CORNER RADIUS | 0.190 INCHES NOMINAL | | INSIDE DIAMETER | 4.374 INCHES NOMINAL | | INVERTED RADIUS | 0.350 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/5,O FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | ALUMINUM ALLOY 2024 | | MOUNTING OPENING SHAPE STYLE | UNTHREADED HOLE | | PERIPHERAL SHAPE STYLE | ROUND, FOUR EARS AND HOLES | | SECURING DEVICE TYPE | THREADED FASTENER | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | 204-947-002 FSCM 97499 MFR REF SINGLE TREATMENT RESPONSE | | SURFACE TREATMENT | CHROMATE ZINC |
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