NSN 3020-01-238-8339
Part Details | SPUR GEAR
3020-01-238-8339 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: 014223501, 014223-501, 014223501, 014223-501, HM0256771, HM025-677-1, 3020-01-238-8339, 01-238-8339, 3020012388339, 012388339
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | AUG 21, 1986 | 01-238-8339 | 05466 ( GEAR, SPUR ) |
REFERENCE DRAWINGS & PICTURES
PLAIN, SOLID
HUBLESS
Cross Reference | NSN 3020-01-238-8339
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 014223-501 | 62228 | MEGGITT DEFENSE SYSTEMS, INC. |
| 014223-501 | 59027 | MEGGITT DEFENSE SYSTEMS, INC.DBA MEGGITT WESTERN DESIGN |
| HM025-677-1 | 1T765 | ROBERTSON FUEL SYSTEMS, L.L.C. |
Technical Data | NSN 3020-01-238-8339
| Characteristic | Specifications |
|---|---|
| TEETH QUANTITY | 20 |
| TOOTH FORM | STANDARD |
| PRESSURE ANGLE | 20.0000 DEGREES |
| STYLE DESIGNATOR | HUBLESS |
| PITCH DIAMETER | 2.2222 INCHES NOMINAL |
| NOMINAL OUTSIDE DIAMETER | 2.444 INCHES |
| FACE NOMINAL WIDTH | 0.250 INCHES |
| BODY STYLE | PLAIN, SOLID |
| SPECIAL FEATURES | HEAT TREAT TO RC 31-36 PER MIL-H-6875(140-160 KSI TENSILE STRENGTH); SPUR GEAR DATA: DIAMETRAL PITCH=9,ADDENDUM=0.1111,ROOT DIA.=1.944,MAX. TOOTH THK.=0.17253,MEAS. OVER PINS=2.4832,PINDIA.=0.192,TESTING PRESSURE(OZ.)=33-39,CENTER DISTANCE RADIUS=1.1043,MAX. TOOTH-TOOTH COMPOSITE ERROR=0.00161,MAX.TOTAL COMPOSITE ERROR=0.00425,NO. OF TEETH(MATING GEAR)=40,NOM. CENTER DISTANCE=3.333; SPLINE DATA: BASE DIA.=0.50518,CLASS OF FIT=5,SPLINE PITCH=24/48,PIN DIA.=0.072,DIA. BETWEEN PINS=0.4826,FORM DIA. MIN.=0.629,TOOTH FORM=FLATROOT SIDE FIT INVOLUTE PER ANSI B92.1-1970 |