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National Stock Number:
5365-99-754-8876
Federal Supply Class:
5365
National Item Identification Number:
997548876
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:
| 3335-335 | U1494 | GILBERT GILKES & GORDON LTD | | 3335-335 | Z0F18 | PENTAIR FLOW CONTROL PACIFIC PTYLIMITED |
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Techincal Specification:
| MATERIAL DOCUMENT AND CLASSIFICATION | BS 1400 AB2 NATIONAL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | COPPER ALLOY | | OUTSIDE DIAMETER | 5.0615 INCHES MINIMUM AND 5.0625 INCHES MAXIMUM | | OVERALL THICKNESS | 0.8275 INCHES MINIMUM AND 0.8295 INCHES MAXIMUM | | SPECIAL FEATURES | 0.031 IN. BY 45.0 DEG CHAMFER ON ALL OUTSIDE CORNERS; SHAPE RD; HOLE SHAPE RD; 4.765 IN. MIN AND 0.767 IN. MAX DIA; NOT CASEHARDENED; ABKV AND BZLW CRITICALITY CODE JUSTIFICATION | | SURFACE FINISH | 125.0 LEFT SIDE |
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