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National Stock Number:
5365-00-916-2425
Federal Supply Class:
5365
National Item Identification Number:
009162425
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:
| 1-030-212-02 | 78U39 | OZARK AEROWORKS LLC | | 1-030-212-02 | 91547 | HONEYWELL INTERNATIONAL INC DBA ENGINES & SYSTEMS | | 1-030-212-02 | 99193 | HONEYWELL INTERNATIONAL INC. |
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Techincal Specification:
| HARDNESS RATING | 85.0 ROCKWELL SUPERFICIAL 15-T MINIMUM AND 89.0 ROCKWELL SUPERFICIAL 15-T MAXIMUM | | INSIDE DIAMETER | 3.630 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5044 ASSN STD SINGLE MATERIAL RESPONSE | | OVERALL THICKNESS | 0.038 INCHES MINIMUM AND 0.040 INCHES MAXIMUM | | MATERIAL | STEEL COMP 1010 | | OUTSIDE DIAMETER | 3.910 INCHES NOMINAL | | SURFACE FINISH | 125.0 MICROINCHES BORE | | SURFACE FINISH | 125.0 MICROINCHES LARGEST OUTSIDE DIAMETER | | SURFACE FINISH | 63.0 MICROINCHES LEFT SIDE | | SURFACE FINISH | 63.0 MICROINCHES RIGHT SIDE | | SURFACE TREATMENT | OXIDE |
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