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) |
|---|---|---|---|
| 30 | AUG 21, 1986 | 01-238-8338 | 05466 ( GEAR, SPUR ) |
REFERENCE DRAWINGS & PICTURES
PLAIN, SOLID
PROTRUDING HUBS
Cross Reference | NSN 3020-01-238-8338
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 014222-501 | 62228 | MEGGITT DEFENSE SYSTEMS, INC. |
| 014222-501 | 59027 | MEGGITT DEFENSE SYSTEMS, INC.DBA MEGGITT WESTERN DESIGN |
| HM025-678-1 | 1T765 | ROBERTSON FUEL SYSTEMS, L.L.C. |
Technical Data | NSN 3020-01-238-8338
| Characteristic | Specifications |
|---|---|
| TEETH QUANTITY | 36 |
| TOOTH FORM | STANDARD |
| PRESSURE ANGLE | 20.0000 DEGREES |
| STYLE DESIGNATOR | PROTRUDING HUBS |
| PITCH DIAMETER | 3.6000 INCHES NOMINAL |
| NOMINAL OUTSIDE DIAMETER | 3.800 INCHES |
| FACE NOMINAL WIDTH | 0.250 INCHES |
| BODY STYLE | PLAIN, SOLID |
| SPECIAL FEATURES | HEAT 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 |