|
|
|
National Stock Number:
5365-01-182-4372
Federal Supply Class:
5365
National Item Identification Number:
011824372
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:
| 7-217236516 | 02731 | MCDONNELL DOUGLAS HELICOPTER CO INC | | 7-217236516 | 0KE01 | BLACKHAWK METAL PRODUCTS INC. | | 7-217236516 | 5G199 | ORNEE MANUFACTURING, INC. | | 7-217236516 | 8V613 | THE BOEING COMPANY |
|
Techincal Specification:
| HARDNESS RATING | 36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM | | INSIDE DIAMETER | 0.127 INCHES MINIMUM AND 0.135 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-T-6736,TYPE 1,COND N MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 4130 | | OUTSIDE DIAMETER | 0.188 INCHES NOMINAL | | SURFACE TREATMENT | PHOSPHATE |
|
|