5325-00-032-1817 RING,RETAINING Index 5310-00-032-1830 WASHER,FLAT

National Stock Number:
5365-00-032-1825

Federal Supply Class:
5365

National Item Identification Number:
000321825

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:
AA81-026-10000724RAYTHEON COMPANY
AA81-026-1000CVN0SMITH AND SMITH AIRCRAFT INTL LTD
AA81-026-10028298SMITH AND SMITH AIRCRAFT CO
MIL-DTL-2249981349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MIL-DTL-22499/281349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MILS2249981349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
APERTURE DIAMETER0.817 INCHES MINIMUM AND 0.827 INCHES MAXIMUM
CONSTRUCTIONLAMINATED
FEATURES PROVIDEDSEPARABLE
LAMINATION THICKNESS0.002 INCHES NOMINAL
OUTSIDE DIAMETER0.985 INCHES MINIMUM AND 0.995 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-613,1/4H FED SPEC SINGLE MATERIAL RESPONSE
MATERIALCOPPER ALLOY 260
NONDEFINITIVE SPEC/STD DATA2 COMPOSITION AND 1 TYPE AND 1 CLASS
STYLE DESIGNATORCIRCULAR


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