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National Stock Number:
5365-00-481-2862
Federal Supply Class:
5365
National Item Identification Number:
004812862
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:
| 11619801 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| INSIDE DIAMETER | 3.355 INCHES MINIMUM AND 4.365 INCHES MAXIMUM | | OUTSIDE DIAMETER | 4.375 INCHES MINIMUM AND 4.380 INCHES MAXIMUM | | OVERALL THICKNESS | 0.680 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-T-830 FED SPEC 1ST MATERIAL RESPONSE OR QQ-T-830 FED SPEC 2ND MATERIAL RESPONSE OR QQ-T-830 FED SPEC 3RD MATERIAL RESPONSE OR QQ-S-630,1010 TO 1020 FED SPEC 1ST MATERIAL RESPONSE | | MATERIAL | STEEL COMP MT1010 OR STEEL COMP MT1015 OR STEEL COMP MT1020 OR STEEL |
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