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National Stock Number:
5340-01-379-4156
Federal Supply Class:
5340
National Item Identification Number:
013794156
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:
| 2110411086 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 801-6406709-5 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH | | 8016406709-5 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| BODY THICKNESS | 1.500 INCHES NOMINAL | | BOLT CIRCLE DIAMETER | 7.000 INCHES NOMINAL | | BOLT CIRCLE HOLE QUANTITY | 12 | | FIRST RECESS INSIDE HEIGHT | 0.560 INCHES NOMINAL | | FLANGE THICKNESS | 0.125 INCHES NOMINAL | | HOLE DIAMETER | 0.531 INCHES NOMINAL | | INSIDE DIAMETER | 1.4995 INCHES MINIMUM AND 1.5005 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-15083 GR B MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | PERIPHERAL SHAPE STYLE | ROUND, MULTI HOLES | | MOUNTING OPENING SHAPE STYLE | UNTHREADED HOLE | | OUTSIDE DIAMETER | 7.750 INCHES NOMINAL | | SPECIAL FEATURES | 6 PILOT HOLES 0.219 IN. DIA; 3 THD HOLES 0.375-16 UNC 2B AND 3 THD HOLES L8-32 UNC-2B ON SAME BOLT CIRCLE, CTR HOLE 1.436 IN. MIN AND 1.440 IN. MAX DIA SURROUNDED BY 4 THD HOLES 8-32 UNC-2B; 1 THD HOLE 12-27NPT | | SECURING DEVICE TYPE | SPECIAL |
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