5365-00-091-1780 SHIM Index 1560-00-091-1786 SHIM

National Stock Number:
5365-00-091-1781

Federal Supply Class:
5365

National Item Identification Number:
000911781

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.


Manufacturer Information:
47-620-242-180070LOCKHEED MARTIN CORPORATION
MILS2249981349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
APERTURE DIAMETER2.750 INCHES NOMINAL
BOLT CIRCLE DIAMETER3.375 INCHES NOMINAL
BOLT HOLE QUANTITY4
CONSTRUCTIONLAMINATED
FEATURES PROVIDEDSEPARABLE
HOLE DIAMETER0.328 INCHES NOMINAL
LAMINATION QUANTITY31
LAMINATION THICKNESS0.002 INCHES NOMINAL
OUTSIDE DIAMETER4.1250 INCHES NOMINAL
MATERIALCOPPER ALLOY
NONDEFINITIVE SPEC/STD DATA1 TYPE AND 1 CLASS AND 2 COMPOSITION


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