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National Stock Number:
5365-99-964-2653
Federal Supply Class:
5365
National Item Identification Number:
999642653
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:
| FL18345 | U1515 | DGS&E TIG IRC | | NM34662 | K3743 | BAE SYSTEMS GLOBAL COMBAT SYSTEMS LIMITED | | R0FN13251-35 | K3743 | BAE SYSTEMS GLOBAL COMBAT SYSTEMS LIMITED | | ROFN13251-35 | K3743 | BAE SYSTEMS GLOBAL COMBAT SYSTEMS LIMITED |
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Techincal Specification:
| INSIDE DIAMETER | 1.740 INCHES MINIMUM AND 1.760 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | BS 1449 EN2 NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | WASHER, FLAT | | OUTSIDE DIAMETER | 2.240 INCHES MINIMUM AND 2.260 INCHES MAXIMUM | | OVERALL THICKNESS | 0.028 INCHES MINIMUM AND 0.036 INCHES MAXIMUM | | SURFACE FINISH | 125.0 MICROINCHES OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | DEF 29A CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE | | SURFACE TREATMENT | PHOSPHATE |
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