5365-00-137-2944 SHIM Index 5365-00-137-2946 SHIM

National Stock Number:
5365-00-137-2945

Federal Supply Class:
5365

National Item Identification Number:
001372945

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:
SS52M4450X493078286SIKORSKY AIRCRAFT CORPORATION


Techincal Specification:
APERTURE DIAMETER4.445 INCHES MINIMUM AND 4.455 INCHES MAXIMUM
CONSTRUCTIONLAMINATED
FEATURES PROVIDEDSEPARABLE
LAMINATION QUANTITY15
LAMINATION THICKNESS0.002 INCHES NOMINAL
OUTSIDE DIAMETER4.920 INCHES MINIMUM AND 4.940 INCHES MAXIMUM
OVERALL THICKNESS0.030 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-613 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-561 FED SPEC 2ND MATERIAL RESPONSE
MATERIALALUMINUM ALLOY 5052 OR ALUMINUM ALLOY 1100
STYLE DESIGNATORCIRCULAR


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