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National Stock Number:
5365-01-243-3157
Federal Supply Class:
5365
National Item Identification Number:
012433157
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:
| M1183/10 FIG. NO. 6-1/2 INCH | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | MIL-DTL-1183/10 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | MIL-F-1183/10 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | INSIDE DIAMETER | 1.183 INCHES MINIMUM AND 1.193 INCHES MAXIMUM | | MAJOR THICKNESS | 0.0495 INCHES MINIMUM AND 0.0505 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-390 FED SPEC 1ST MATERIAL RESPONSE OR ASTM B61 ASSN STD 2ND MATERIAL RESPONSE | | MATERIAL | COPPER ALLOY 903 OR COPPER ALLOY 922 | | OUTSIDE DIAMETER | 1.389 INCHES MINIMUM AND 1.399 INCHES MAXIMUM | | USAGE DESIGN | SPRING RETAINER |
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