|
|
|
National Stock Number:
5365-01-137-3294
Federal Supply Class:
5365
National Item Identification Number:
011373294
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:
| 1662-014 PC17 | 27423 | ALUF INDUSTRIES INC | | 501-4675662 ITEM 17 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 87643-6504 ITEM 17 | 96169 | ELECTRIC BOAT CORPORATION |
|
Techincal Specification:
| INSIDE DIAMETER | 21.015 INCHES NOMINAL | | OUTSIDE DIAMETER | 22.234 INCHES NOMINAL | | OVERALL THICKNESS | 0.120 INCHES NOMINAL | | MATERIAL | PLASTIC ALKYD AND PLASTIC MELAMINE | | SPECIAL FEATURES | 0.030 IN. W SAWCUT,4.000 IN. BELOW CENTER LINE ON ONE BEARING SURFACE | | SURFACE FINISH | 63.0 MICROINCHES OVERALL |
|
|