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National Stock Number:
5365-00-914-1115
Federal Supply Class:
5365
National Item Identification Number:
009141115
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:
| 00522-81 | 81412 | TREADWELL CORPORATION (DELAWARE) |
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Techincal Specification:
| INSIDE DIAMETER | 2.594 INCHES NOMINAL | | MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AS DIFFERENTIATED BY REQUIREMENTS CITED IN SPECIAL FEATURES | | OUTSIDE DIAMETER | 2.865 INCHES MINIMUM AND 2.875 INCHES MAXIMUM | | OVERALL THICKNESS | 0.031 INCHES NOMINAL | | SPECIAL FEATURES | SELECTED AND TESTED FOR USE ON ELECTROLYTIC OXYGEN-NITROGEN GENERATOR AND CLEANED IN ACCORDANCE WITH MIL-P-52211/CE |
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