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National Stock Number:
5365-00-737-2147
Federal Supply Class:
5365
National Item Identification Number:
007372147
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:
| 3-51418-1 | 0JRC1 | NORTHROP GRUMMAN TECHNICAL SERVICES, INC. | | 3-51418-1 | 76823 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 768A990P3 | 24446 | GENERAL ELECTRIC COMPANY | | 768A990P3 | 81893 | GENERAL ELECTRIC CO LYNN RIVER WORKS |
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Techincal Specification:
| HARDNESS RATING | 92.0 ROCKWELL B MINIMUM AND 99.5 ROCKWELL B MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5626,COND D MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 4140 | | SPECIAL FEATURES | SHAPE IS HALF A CIRCLE W/OUTSIDE DIA OF 1.699 IN. MIN. AND 1.700 IN. MAX. AND INSIDE DIA OF 1.120 IN. MIN. AND 1.140 IN. MAX.; HEIGHT IS 0.8495 IN. MIN. AND 0.8500 IN. MAX. | | SURFACE TREATMENT | OXIDE |
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