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National Stock Number:
5365-01-499-1170
Federal Supply Class:
5365
National Item Identification Number:
014991170
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:
| 5HA46553-105 | 81755 | LOCKHEED MARTIN CORPORATION |
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Techincal Specification:
| INSIDE DIAMETER | 1.781 INCHES MINIMUM AND 1.791 INCHES MAXIMUM | | MATERIAL | PLASTIC | | PART NAME ASSIGNED BY CONTROLLING AGENCY | SPACER, UMBILICAL PULL MECHANISM | | PROPRIETARY CHARACTERISTICS | PACS | | OUTSIDE DIAMETER | 2.210 INCHES MINIMUM AND 2.230 INCHES MAXIMUM | | OVERALL THICKNESS | 0.280 INCHES MINIMUM AND 0.290 INCHES MAXIMUM | | SPECIAL FEATURES | MADE FROM 5PTMKG53, FORM 1, TYPE 10; THERMOPLASTICS SHEET NYLON MOLYBDEUM DISULFIED FILLED |
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