8475-01-443-0154 HELMET,FLYER'S Index 8475-01-443-0156 HELMET,FLYER'S

National Stock Number:
3110-01-443-0155

Federal Supply Class:
3110

National Item Identification Number:
014430155

Description:
BEARING,BALL,AIRFRAME

Detail:
A cylindrical item in which the inner or outer ring turns upon row(s) of hardened BALL, BEARING which roll on a raceway, thus minimizing friction. These items are characterized by their noncorrosive qualities, lightness of weight, inch dimensions rather than metric, inner rings generally projecting beyond the faces of the outer ring, or a very narrow width inner ring having an outside diameter slightly larger than the bore diameter. Designed primarily for use in aircraft assemblies, such as control systems and surfaces of aircraft. Excludes BEARING, BALL, ANNULAR.


Manufacturer Information:
MS21443-1096906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
BORE DIAMETER0.6250 INCHES NOMINAL
INNER RING WIDTH0.4380 INCHES NOMINAL
LOAD DIRECTIONRADIAL
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE
LUBRICATION MATERIALGREASE
OUTER RING WIDTH0.3750 INCHES NOMINAL
OVERALL OUTSIDE DIAMETER1.1875 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 6440 ASSN STD 1ST MATERIAL RESPONSE OR AMS 6449 ASSN STD 2ND MATERIAL RESPONSE BALL
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE SEAL
MATERIALSTEEL COMP E52100 OR STEEL COMP E51100 BALL
MATERIALSTEEL RETAINER
SPECIFICATION/STANDARD DATA96906-MS21443 GOVERNMENT STANDARD
STYLE DESIGNATORSINGLE ROW INNER RING EXTENDED BOTH SIDES
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONAMS 2417, TYPE 2 ASSN STD 1ST TREATMENT RESPONSE OR QQ-P-416, TYPE 1, CLASS 2 FED SPEC 2ND TREATMENT RESPONSE ALL EXTERNAL/EXPOSED METAL SURFACES
SURFACE TREATMENTCADMIUM OR ZINC ALL EXTERNAL/EXPOSED METAL SURFACES


Click here to Register for Free 30-day Trial