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National Stock Number:
5365-01-606-3480
Federal Supply Class:
5365
National Item Identification Number:
016063480
Description:
SPACER,RING
Detail:
A circular-shaped item designed to maintain predetermined distance between assembled parts and/or for distributing pressure or preventing endwise movement between member parts. It has a solid cross-section and two flat parallel bearing surfaces. The distance between the bearing surfaces perpendicular to the axis of the centrally located hole shall not exceed 25 percent of the outside diameter. The diameter of the centrally located hole must exceed 75 percent of the outside diameter. Excludes laminated items. For items manufactured from impregnated graphite or lubricated nonmetallic materials, excluding felt or plastics, see GASKET. For items manufactured from lubricated plastics, see BEARING, WASHER, THRUST. For items manufactured from lubricated felt, see FELT, MECHANICAL, PREFORMED. Excludes DISK, VALVE; INSULATOR WASHER; and SHIM. See also SPACER, PLATE and SPACER, SLEEVE.
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Manufacturer Information:
| 13034030 | 19200 | US ARMY ARDEC RDECOM |
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Techincal Specification:
| INSIDE DIAMETER | 0.199 INCHES MINIMUM AND 0.202 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A276 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A479 ASSN STD SINGLE MATERIAL RESPONSE | | PART NAME ASSIGNED BY CONTROLLING AGENCY | SPACER, FCC | | MATERIAL | STEEL CORROSION RESISTING | | OUTSIDE DIAMETER | 0.310 INCHES MINIMUM AND 0.313 INCHES MAXIMUM | | OVERALL THICKNESS | 0.145 INCHES MINIMUM AND 0.155 INCHES MAXIMUM | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-STD-171 MIL STD SINGLE TREATMENT RESPONSE |
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