5305-00-445-8752 SCREW,CLOSE TOLERANCE Index 5330-00-445-8761 GASKET

National Stock Number:
5365-00-445-8753

Federal Supply Class:
5365

National Item Identification Number:
004458753

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:
252843480064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
APERTURE DIAMETER8.250 INCHES NOMINAL
BOLT HOLE QUANTITY8
BOLT CIRCLE DIAMETER8.750 INCHES NOMINAL
CONSTRUCTIONLAMINATED
FEATURES PROVIDEDSEPARABLE
HOLE DIAMETER0.281 INCHES NOMINAL
LAMINATION QUANTITY22
LAMINATION THICKNESS0.0025 INCHES NOMINAL AND 0.0035 INCHES NOMINAL
OUTSIDE DIAMETER9.250 INCHES NOMINAL
MATERIALSTEEL
STYLE DESIGNATORCIRCULAR
SURFACE TREATMENTPASSIVATE


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