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National Stock Number:
5365-00-377-0952
Federal Supply Class:
5365
National Item Identification Number:
003770952
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:
| 4006387-58 | 07187 | HONEYWELL INTERNATIONAL INC. |
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Techincal Specification:
| HARDNESS RATING | 28.0 ROCKWELL C MINIMUM | | INSIDE DIAMETER | 0.250 INCHES MINIMUM AND 0.255 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.315 INCHES MINIMUM AND 0.320 INCHES MAXIMUM | | OVERALL THICKNESS | 0.030 INCHES MINIMUM AND 0.032 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5643 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A109,T1,FINISH 2 ASSN STD 2ND MATERIAL RESPONSE | | MATERIAL | STEEL COMP 630 OR STEEL COMP 1137 | | SPECIAL FEATURES | HARDNESS RATING APPLICABLE TO AMS 5643 MATERIAL ONLY | | SURFACE FINISH | 32.0 MICROINCHES LEFT SIDE | | SURFACE FINISH | 32.0 MICROINCHES RIGHT SIDE | | SURFACE FINISH | 63.0 MICROINCHES BORE | | SURFACE FINISH | 63.0 MICROINCHES LARGEST OUTSIDE DIAMETER | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC 1ST TREATMENT RESPONSE OR MIL-C-13924,CLASS 1 MIL SPEC 2ND TREATMENT RESPONSE | | SURFACE TREATMENT | PASSIVATE OR OXIDE |
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