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National Stock Number:
5365-00-515-0535
Federal Supply Class:
5365
National Item Identification Number:
005150535
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:
| 506157 | 00285 | KWIK FILE STORAGE SYSTEMS LLC | | 506157 | 27660 | INSTRUMATICS INC | | 506157 | 32543 | WHITCRAFT LLC | | 506157 | 32679 | KALI MFG CO INC | | 506157 | 52661 | RTX CORPORATION | | 506157 | 77445 | RTX CORPORATION | | 506157 | 81753 | CONNECTICUT SPRING & STAMPING CORPORATION THE | | 506157 | D2018 | HOFFMANN-WERKE |
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Techincal Specification:
| APERTURE DIAMETER | 2.470 INCHES MINIMUM AND 2.490 INCHES MAXIMUM | | BOLT CIRCLE DIAMETER | 3.000 INCHES NOMINAL | | BOLT HOLE QUANTITY | 9 | | CRITICALITY CODE JUSTIFICATION | FEAT | | GASKET CENTER TO FLAT DISTANCE | 1.520 INCHES MINIMUM AND 1.540 INCHES MAXIMUM | | HARDNESS RATING | 25.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM | | LARGEST BOLT HOLE DIAMETER | 0.339 INCHES MINIMUM AND 0.349 INCHES MAXIMUM | | OUTSIDE DIAMETER | 3.480 INCHES MINIMUM AND 3.520 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5504 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 410 | | SMALLEST BOLT HOLE DIAMETER | 0.200 INCHES MINIMUM AND 0.210 INCHES MAXIMUM | | SPECIAL FEATURES | FIT TOLERANCE RESTRICTIONS | | STYLE DESIGNATOR | CIRCULAR W/ONE PERIPHERAL FLAT |
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