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National Stock Number:
5365-01-229-1821
Federal Supply Class:
5365
National Item Identification Number:
012291821
Description:
SHIM
Detail:
A THIN FLAT METAL OR PLASTIC ITEM OF VARIOUS PERIPHERAL SHAPES HAVING A SOLID OR LAMINATED CROSS-SECTION. IT IS DESIGNED TO MAINTAIN A PREDETERMINED DISTANCE BETWEEN TWO SURFACES. FOR ROUND ITEMS WITHOUT A HOLE AND HAVING A SOLID RECTANGULAR CROSS-SECTION USE DISK, SOLID, PLAIN. ITEMS WITH EITHER (1) A SOLID (NOT LAMINATED) CROSS-SECTION, OR (2) A NON-SEPARABLE LAMINATED CROSS-SECTION WITH ONE HOLE CENTRALLY LOCATED, MUST HAVE A THICKNESS LESS THAN 0.006 INCH (0.152 MM) FOR ITEMS LESS THAN 1/4 INCH (6.35 MM) OUTSIDE DIAMETER OR SHORTEST DISTANCE ACROSS PERIPHERAL FLATS, AND LESS THAN 0.016 INCH (0.406 MM) FOR ITEMS 1/4 INCH (6.35 MM) OR MORE OUTSIDE DIAMETER, OR SHORTEST DISTANCE ACROSS PERIPHERAL FLATS. FOR ITEMS WITH THICKNESS GREATER THAN THOSE INDICATED ABOVE, SEE SPACER, PLATE; WASHER, FLAT AND SPACER, RING. WHEN THICKNESS AND/OR OUTSIDE DIAMETER OR SHORTEST DISTANCE ACROSS PERIPHERAL FLATS IS DESIGNATED AS A TOLERANCE DIMENSION, THE MAXIMUM DIMENSION WILL BE USED TO DETERMINE COMPLIANCE. SEE ALSO SHIM STOCK, LAMINATED; SHIM STOCK ASSORTMENT, GASKET; AND BEARING, WASHER, THRUST.
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Manufacturer Information:
| 557AS203 | 30003 | NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER |
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Techincal Specification:
| BOLT HOLE QUANTITY | 1 | | HOLE DIAMETER | 0.4 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-R-6855, CL 2, TYPE A, GR 80 OR GR 60 MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | RUBBER SYNTHETIC | | PART NAME ASSIGNED BY CONTROLLING AGENCY | INAVY AND DRAWING: BUFFER | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL LENGTH | 1.093 INCHES MINIMUM AND 1.328 INCHES MAXIMUM | | OVERALL THICKNESS | 0.25 INCHES NOMINAL | | OVERALL WIDTH | 0.843 INCHES NOMINAL | | SLOT LENGTH | 0.387 INCHES NOMINAL | | SLOT WIDTH | 0.4 INCHES NOMINAL | | SPECIAL FEATURES | ONE END CUT AT SLANT; OTHER END HAS CUTOUT SLOT, CENTERED ALONG WIDTH OF SHIM, 0.4 IN. W X 0.387 LONG; BOLT HOLE CENTERED 0.849 IN. FROM EDGE WITH OPEN SLOT AND CENTERED ALONG WIDTH | | STYLE DESIGNATOR | RECTANGULAR |
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