NSN 3020-01-238-8338

Part Details | SPUR GEAR

3020-01-238-8338 A gear, cylindrical in form, with straight teeth on the outer surface parallel to the axis of the gear. See also GEAR, ANTIBACKLASH, SPUR. For bulk material, see ROD, PINION.

Alternate Parts: 014222501, 014222-501, 014222501, 014222-501, HM0256781, HM025-678-1, 3020-01-238-8338, 01-238-8338, 3020012388338, 012388338

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30AUG 21, 198601-238-833805466 ( GEAR, SPUR )
REFERENCE DRAWINGS & PICTURES

PLAIN, SOLID

PROTRUDING HUBS

Cross Reference | NSN 3020-01-238-8338
Part Number Cage Code Manufacturer
014222-50162228MEGGITT DEFENSE SYSTEMS, INC.
014222-50159027MEGGITT DEFENSE SYSTEMS, INC.DBA MEGGITT WESTERN DESIGN
HM025-678-11T765ROBERTSON FUEL SYSTEMS, L.L.C.
Technical Data | NSN 3020-01-238-8338
Characteristic Specifications
TEETH QUANTITY36
TOOTH FORM STANDARD
PRESSURE ANGLE20.0000 DEGREES
STYLE DESIGNATOR PROTRUDING HUBS
PITCH DIAMETER3.6000 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER3.800 INCHES
FACE NOMINAL WIDTH0.250 INCHES
BODY STYLE PLAIN, SOLID
SPECIAL FEATURESHEAT TREAT TO RC31-36 PER MIL-H-6875,140-160 KSI TENSILE STRENGTH; SPLINE DATA: CLASS OF FIT=5,SPLINE PITCH=24/48,PIN DIA.=0.072,DIA. BETWEEN PINS=0.4826,FORM DIA.=0.629,TOOTH FORM=FLATROOT SIDE FIT INVOLUTE PER ANSI B92.1-1970; 5 EQUALLY SPACED LIGHTENING HOLES 0.750 IN. DIA.; SPUR GEAR DATA: DIAMETRAL PITCH=10,ADDENDUM=0.1000,ROOT DIA.=3.350,MAX. TOOTH THK.=0.15508,MEAS.OVER PINS=3.8369,PIN DIA.=0.1728,TESTING PRESSURE(OZ.)=29-35,CENTER DISTANCERADIUS=1.7988,MAX. TOOTH-TOOTH COMPOSITE ERROR=0.0015,MAX. TOTAL COMPOSITE ERROR=0.0041,NO. OF TEETH(MATING GEAR)=45,NOM. CENTER DISTANCE=4.050