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National Stock Number:
5340-01-282-7887
Federal Supply Class:
5340
National Item Identification Number:
012827887
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:
| 3884265 | 82577 | RAYTHEON COMPANY |
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Techincal Specification:
| BODY THICKNESS | 0.050 INCHES NOMINAL | | BOLT CIRCLE DIAMETER | 3.742 INCHES NOMINAL | | BOLT CIRCLE HOLE QUANTITY | 8 | | CROSS-SECTIONAL SHAPE STYLE | CIRCULAR RECESS | | FLANGE THICKNESS | 0.050 INCHES NOMINAL | | INSIDE CORNER RADIUS | 0.250 INCHES NOMINAL | | INSIDE DIAMETER | 3.045 INCHES NOMINAL | | OUTSIDE CORNER RADIUS | 0.090 INCHES NOMINAL | | OUTSIDE DIAMETER | 4.000 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/11,T6 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | ALUMINUM ALLOY 6061 | | PERIPHERAL SHAPE STYLE | ROUND, MULTI HOLES | | SECURING DEVICE TYPE | SPECIAL AND THREADED FASTENER | | SPECIAL FEATURES | BOLT CIRCLE HOLES EQUALLY SPACED; ITEEM REQUIRES 3 SELF-LOCKING CLINCHING INSERTS P/N 935257-1 WHICH ARE EQUALLY SPACED | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625,TYPE 2,CL 2 MIL SPEC 1ST TREATMENT RESPONSE AND MIL-C-22751,(MIL-C-22750 TYPE 1 AND MIL-P-23377 TYPE 1) MIL SPEC 2ND TREATMENT RESPONSE | | SURFACE TREATMENT | ANODIZE AND PRIMER AND PAINT |
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