5310-00-551-5687 WASHER,FLAT Index 5340-00-551-5702 RING,RETAINING

National Stock Number:
5365-00-551-5699

Federal Supply Class:
5365

National Item Identification Number:
005515699

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:
9294573030HAMILTON SUNDSTRAND CORPORATION


Techincal Specification:
HARDNESS RATING52.0 ROCKWELL C MINIMUM AND 56.0 ROCKWELL C MAXIMUM
INSIDE DIAMETER0.978 INCHES MINIMUM AND 0.982 INCHES MAXIMUM
OUTSIDE DIAMETER1.150 INCHES NOMINAL
OVERALL THICKNESS0.048 INCHES MINIMUM AND 0.050 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-7420 MIL SPEC SINGLE MATERIAL RESPONSE
MATERIALSTEEL COMP E52100


Click here to Register for Free 30-day Trial