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National Stock Number: 5340-01-337-6116
Federal Supply Class: 5340
National Item Identification Number: 013376116
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:
BAC-C50N-44 | 81205 | THE BOEING COMPANY |
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Techincal Specification:
BODY THICKNESS | 0.016 INCHES NOMINAL | BOLT HOLE CENTERLINE TO NEAREST EDGE DISTANCE | 0.428 INCHES NOMINAL | CROSS-SECTIONAL SHAPE STYLE | SPHERICAL RECESS | FIRST RECESS INSIDE HEIGHT | 0.644 INCHES NOMINAL | FLANGE THICKNESS | 0.016 INCHES NOMINAL | HOLE DIAMETER | 0.156 INCHES NOMINAL | INSIDE CORNER RADIUS | 0.370 INCHES NOMINAL | INSIDE DIAMETER | 0.616 INCHES NOMINAL | OUTSIDE DIAMETER | 0.856 INCHES NOMINAL | MATERIAL | ALUMINUM ALLOY 3003 | MOUNTING OPENING SHAPE STYLE | UNTHREADED HOLE | SPECIAL FEATURES | 3 BEAD OR DIMPLE APPROX 120.0 DEG APART | PERIPHERAL SHAPE STYLE | ROUND, ONE HOLE | SECURING DEVICE TYPE | SPECIAL | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625 MIL SPEC 1ST TREATMENT RESPONSE OR MIL-C-5541 MIL SPEC 2ND TREATMENT RESPONSE | SURFACE TREATMENT | ANODIZE OR CHROMATE |
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