|
|
|
National Stock Number:
5365-01-093-1809
Federal Supply Class:
5365
National Item Identification Number:
010931809
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:
| 2640-343X2 PIECE 8 | 96169 | ELECTRIC BOAT CORPORATION | | 845-2050583 REV F PIECE 8 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
|
Techincal Specification:
| OVERALL THICKNESS | 0.579 INCHES NOMINAL | | INSIDE DIAMETER | 2.125 INCHES NOMINAL | | OUTSIDE DIAMETER | 2.521 INCHES MINIMUM AND | | 2.526 INCHES MAXIMUM | | MATERIAL | STEEL COMP 1022 | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-20166 MIL SPEC SINGLE MATERIAL RESPONSE | | SURFACE FINISH | 63.0 MICROINCHES OVERALL | | SPECIAL FEATURES | 4 HOLES SPACED 90 DEG APART WITH 0.125 IN. DIA,GROOVE ON OUTSIDE DIA,0.125 IN. DEEP,0.406 IN. WIDE | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 80064 | | DESIGN CONTROL REFERENCE | 845-2050583 REV F PIECE 8 |
|
|