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National Stock Number:
5365-00-253-0801
Federal Supply Class:
5365
National Item Identification Number:
002530801
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:
| 1236407-7 | 55973 | HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS FORMER GUIDANCE SYSTEMS DIV |
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Techincal Specification:
| INSIDE DIAMETER | 0.189 INCHES MINIMUM AND 0.192 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | BRONZE PHOSPHOR SPRING TEMPER ECL1PSALOY 81,CAGE 19315 MFR REF 1ST MATERIAL RESPONSE OR QQ-B-750,SPRING TEMPER FED SPEC 2ND MATERIAL RESPONSE | | MATERIAL | COPPER ALLOY OR COPPER ALLOY 510 | | OUTSIDE DIAMETER | 0.250 INCHES NOMINAL | | OVERALL THICKNESS | 0.029 INCHES MINIMUM AND 0.031 INCHES MAXIMUM |
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