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National Stock Number:
5340-01-197-4759
Federal Supply Class:
5340
National Item Identification Number:
011974759
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:
| 12292774 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| BODY THICKNESS | 0.090 INCHES NOMINAL | | CORNER RADIUS | 0.120 INCHES NOMINAL | | CROSS-SECTIONAL SHAPE STYLE | CIRCULAR RECESS | | DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH | 0.940 INCHES NOMINAL | | DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH | 1.720 INCHES NOMINAL | | FIRST RECESS INSIDE HEIGHT | 0.250 INCHES NOMINAL | | FLANGE THICKNESS | 0.090 INCHES NOMINAL | | INSIDE CORNER RADIUS | 0.120 INCHES NOMINAL | | INSIDE DIAMETER | 20.120 INCHES NOMINAL | | LENGTH | 22.000 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/8 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | ALUMINUM ALLOY 5052 | | SPECIAL FEATURES | 24 NOTCHES EQUALLY SPACED AROUND EDGE WIDTH OF 0.220IN; FIVE RAISED PIECES | | PERIPHERAL SHAPE STYLE | RECTANGLE, ONE CENTER HOLE | | SECURING DEVICE TYPE | SPECIAL | | WIDTH | 17.500 INCHES NOMINAL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-5541 CL 3 MIL SPEC 1ST TREATMENT RESPONSE OR MIL-A-8625 TYPE 3 CL 2 MIL SPEC 2ND TREATMENT RESPONSE | | SURFACE TREATMENT | CHROMATE OR ANODIZE |
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