6230-00-062-3755 LENS,LIGHT Index 5310-00-062-3763 WASHER,FLAT

National Stock Number:
5365-00-062-3756

Federal Supply Class:
5365

National Item Identification Number:
000623756

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:
58431622907HELIGEAR ACQUISITION CO.


Techincal Specification:
HARDNESS RATING26.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM
INSIDE DIAMETER0.984 INCHES NOMINAL
OUTSIDE DIAMETER1.290 INCHES NOMINAL
OVERALL THICKNESS0.053 INCHES MINIMUM AND 0.067 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-18729 /ASG/ MIL SPEC SINGLE MATERIAL RESPONSE
MATERIALSTEEL COMP 4130
SPECIAL FEATURESMAGNETIC PARTICLE INSPECTED FPER MIL-I-6868


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