|
|
|
National Stock Number:
5365-99-801-2023
Federal Supply Class:
5365
National Item Identification Number:
998012023
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.
|
Manufacturer Information:
| 3335-555 | U1494 | GILBERT GILKES & GORDON LTD |
|
Techincal Specification:
| MATERIAL | COPPER ALLOY | | OUTSIDE DIAMETER | 7.3738 INCHES MINIMUM AND 7.3750 INCHES MAXIMUM | | OVERALL THICKNESS | 1.265 INCHES MINIMUM AND 1.267 INCHES MAXIMUM | | SURFACE FINISH | 125.0 MICROINCHES BORE | | SURFACE FINISH | 125.0 MICROINCHES LEFT SIDE | | SURFACE FINISH | 125.0 MICROINCHES RIGHT SIDE | | INSIDE DIAMETER | 6.515 INCHES MINIMUM AND 6.517 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | BS 1400 AB2 NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE |
|
|