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National Stock Number:
5365-01-485-9066
Federal Supply Class:
5365
National Item Identification Number:
014859066
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:
| KB11089-001 | 84955 | KAMAN AEROSPACE CORPORATION |
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Techincal Specification:
| FSC APPLICATION DATA | NHA PN KB11001 | | HARDNESS RATING | 43.0 ROCKWELL C MINIMUM AND 48.0 ROCKWELL C MAXIMUM | | INSIDE DIAMETER | 0.250 INCHES MINIMUM AND 0.251 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL CORROSION RESISTING | | PART NAME ASSIGNED BY CONTROLLING AGENCY | SPACER-OUTBD, FLAP | | PROPRIETARY CHARACTERISTICS | PACS | | OUTSIDE DIAMETER | 0.447 INCHES MINIMUM AND 0.450 INCHES MAXIMUM | | OVERALL THICKNESS | 0.265 INCHES MINIMUM AND 0.270 INCHES MAXIMUM |
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