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National Stock Number:
5340-01-509-1472
Federal Supply Class:
5340
National Item Identification Number:
015091472
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:
| 6395194-01 | 31442 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 6395194-01 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| BODY THICKNESS | 0.100 INCHES NOMINAL | | CROSS-SECTIONAL SHAPE STYLE | RECESS, SAME SHAPE AS THE PERIPHERY | | FIRST RECESS INSIDE HEIGHT | 3.150 INCHES NOMINAL | | FLANGE THICKNESS | 0.100 INCHES NOMINAL | | HOLE DIAMETER | 0.248 INCHES MINIMUM AND 0.255 INCHES MAXIMUM | | OUTSIDE DIAMETER | 2.850 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM B21, T651 ASSN STD 1ST MATERIAL RESPONSE AND ASTM D2000 2BC 415 A14 B14 C12 EO14 F17 ASSN STD 2ND MATERIAL RESPONSE | | MATERIAL | ALUMINUM ALLOY 6061 AND RUBBER SYNTHETIC | | MOUNTING OPENING SHAPE STYLE | UNTHREADED HOLE | | PERIPHERAL SHAPE STYLE | ROUND, NO HOLES | | SECURING DEVICE TYPE | SPECIAL | | SPECIAL FEATURES | HAS 2 HOLES CENTERED 1.175 FROM BOTTOM/OPEN EDGE, EQUALLY SPACED AROUND CIRCUMFERENCE; HAS NEOPRENE ANTIVIBRATION PADS: ONE 1.00X1.00X0.75 CENTERED ON UNDERSIDE OF TOP AND TWO 2.00X1.00X0.125 CENTERED LENGTHWISE ABOVE HOLES WITH BOTTOM EDGES 1.50 FROM BOTTOM EDGE OF COVER | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625, TYPE II, CLASS 2, BLACK MIL SPEC SINGLE TREATMENT RESPONSE | | SURFACE TREATMENT | ANODIZE |
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