|
|
|
National Stock Number:
5365-00-591-4602
Federal Supply Class:
5365
National Item Identification Number:
005914602
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:
| 164B7179P1 | 7M496 | RENWIL MACHINE CORP | | 164B7179P1 | 89954 | BAE SYSTEMS CONTROLS INC. |
|
Techincal Specification:
| HARDNESS RATING | 23.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM | | INSIDE DIAMETER | 0.280 INCHES MINIMUM AND 0.300 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.372 INCHES MINIMUM AND 0.374 INCHES MAXIMUM | | OVERALL THICKNESS | 0.045 INCHES MINIMUM AND 0.055 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 416 | | SURFACE FINISH | 63.0 MICROINCHES OVERALL |
|
|