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National Stock Number:
5365-01-157-3681
Federal Supply Class:
5365
National Item Identification Number:
011573681
Description:
SPACER,PLATE
Detail:
A flat metal or plastic item of various peripheral shapes having a solid (not laminated) cross-section. It is designed to maintain a predetermined distance between two surfaces. For round items without a hole having a solid rectangular cross-section use DISK, SOLID, PLAIN. For round or hexagonal items with only one hole centrally located and with the length (thickness) exceeding 25 percent of the outside diameter or distance across peripheral flats, see SPACER, SLEEVE. The thickness between the two parallel bearing surfaces must be 0.006 inch, (0.152 mm) or more for items less than 1/4 inch (6.35 mm) across the peripheral diameter, or smallest overall outside dimension, or must be 0.016 inch (0.406 mm) or more for items 1/4 inch (6.35 mm) or greater across the peripheral diameter or smallest overall outside dimension. For items with a thickness less than those indicated above, see SHIM. For items with one hole centrally located conforming to the above dimensional criteria use WASHER, FLAT or SPACER, RING as applicable. When thickness and/or outside diameter or smallest overall outside dimension is designated as a tolerance/dimension the maximum dimension will be used to determine compliance. Excludes GASKET; INSULATOR (as modified) and MOUNTING PAD, ELECTRICAL-ELECTRONIC COMPONENT.
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Manufacturer Information:
| 501-2143844 PIECE 11 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 77643-65X4 PIECE 11 | 96169 | ELECTRIC BOAT CORPORATION | | SSN637-501-2143844 PIECE 11 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| APERTURE DIAMETER | 13.062 INCHES NOMINAL | | BOLT CIRCLE DIAMETER | 17.000 INCHES NOMINAL | | BOLT HOLE QUANTITY | 18 | | GASKET CENTER TO FLAT DISTANCE | 8.750 INCHES NOMINAL | | HOLE DIAMETER | 0.938 INCHES NOMINAL | | OUTSIDE CORNER RADIUS | 0.250 INCHES NOMINAL | | OUTSIDE DIAMETER | 18.750 INCHES NOMINAL | | SPECIAL FEATURES | IN. BY 45.0 DEG ON BORE; 0.062 IN. SAWCUT; CONSISTS OF 2 PIECES |
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