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National Stock Number:
5365-01-310-5271
Federal Supply Class:
5365
National Item Identification Number:
013105271
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:
| 518-1862428 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | MIL-S-22698 GRB TYPE A | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | SSN593518-1862428 PIECE 5 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| APERTURE DIAMETER | 4.062 INCHES NOMINAL | | BOLT CIRCLE DIAMETER | 4.750 INCHES NOMINAL | | BOLT HOLE QUANTITY | 4 | | HOLE DIAMETER | 0.140 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-22698,GR A MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL UNS K02102 | | OUTSIDE DIAMETER | 5.118 INCHES MINIMUM AND 5.123 INCHES MAXIMUM | | SPECIAL FEATURES | BOLT HOLES OUNTERSUNK; INSIDE DIAMETER COUNTERSUNK 4.188 IN. DIA,45 DEGREES | | STYLE DESIGNATOR | CIRCULAR |
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