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National Stock Number:
5365-00-446-6378
Federal Supply Class:
5365
National Item Identification Number:
004466378
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:
| 204-011-148-001 | 97499 | BELL TEXTRON INC | | 204-011-148-1 | 97499 | BELL TEXTRON INC |
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Techincal Specification:
| INSIDE DIAMETER | 2.255 INCHES MINIMUM AND 2.260 INCHES MAXIMUM | | OUTSIDE DIAMETER | 2.811 INCHES MINIMUM AND 2.813 INCHES MAXIMUM | | OVERALL THICKNESS | 0.660 INCHES MINIMUM AND 0.680 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,CLASS 6,TYPE A FED SPEC 1ST MATERIAL RESPONSE OR AMS 5643,COND A ASSN STD 2ND MATERIAL RESPONSE | | MATERIAL | STEEL COMP 416 OR STEEL COMP 630 | | SPECIAL FEATURES | LEFT END ID COUNTERBORED TO 2.355 IN. MIN,2.360 IN. MAX BY 0.110 IN. DEEP,CORNER DIM. INSIDE RIGHT ROUNDED BY 0.489 IN. NOM RADIUS,OUTSIDE LEFT CHAMFERED 0.110 IN. DEEP BY 30 DEG | | SURFACE TREATMENT | PASSIVATE |
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