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National Stock Number:
5365-00-324-6275
Federal Supply Class:
5365
National Item Identification Number:
003246275
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:
| 123AMM50018-11 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 123AMM50018-11 | 79RG9 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
| OVERALL THICKNESS | 0.030 INCHES MINIMUM AND | | 0.031 INCHES MAXIMUM | | INSIDE DIAMETER | 1.125 INCHES NOMINAL | | OUTSIDE DIAMETER | 1.370 INCHES MINIMUM AND | | 1.374 INCHES MAXIMUM | | MATERIAL | STEEL COMP 304 | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-4043 MIL SPEC SINGLE MATERIAL RESPONSE | | SURFACE TREATMENT | PASSIVATE | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE | | SURFACE FINISH | 125.0 MICROINCHES LARGEST OUTSIDE DIAMETER | | 125.0 MICROINCHES LEFT SIDE | | 125.0 MICROINCHES RIGHT SIDE | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 79RG9 | | DESIGN CONTROL REFERENCE | 123AMM50018-11 |
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