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| Item Name | Gear Cluster |
| Federal Supply Group (FSG) | Mechanical Power Transmission Equipment |
| Federal Supply Class (FSC) | 3020 Gear Pulley Sprocket and Transmission Chain |
| National Item Identification Number (NIIN) | 01-307-9071 (013079071) |
| NCB Code | USA (01) |
| Manufacturer | General Dynamics Ots Global Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABSA | SPLINE QUANTITY | 23 BOTH ENDS |
| AGAV | END ITEM IDENTIFICATION | F-15 ACFT |
| ANTP | BORE STYLE | INVOLUTE SPLINE BOTH ENDS |
| APGF | DESIGN TYPE | SPUR ALL GEARS |
| BDTX | SPLINE PITCH DIAMETER | 0.7188 INCHES NOMINAL BOTH ENDS |
| CQCF | CONSTRUCTION | SOLID |
| CQFM | HARDNESS RATING | 30.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM OVERALL |
| CWCD | NOMINAL OUTSIDE DIAMETER | 2.189 INCHES SECOND GEAR |
| CWCD | NOMINAL OUTSIDE DIAMETER | 4.897 INCHES FIRST GEAR |
| CWFR | NOMINAL OVERALL LENGTH | 0.950 INCHES |
| CWQN | HUB NOMINAL LENGTH | 0.180 INCHES FIRST END |
| CWQN | HUB NOMINAL LENGTH | 0.190 INCHES BETWEEN FIRST AND SECOND GEAR |
| CWRS | BORE NOMINAL DIAMETER | 0.622 INCHES BOTH ENDS |
| CWTR | HUB STYLE DESIGNATOR | PLAIN BETWEEN FIRST AND SECOND GEAR |
| CWTR | HUB STYLE DESIGNATOR | PLAIN FIRST END |
| CWTX | HUB NOMINAL DIAMETER | 1.000 INCHES FIRST END |
| CWTX | HUB NOMINAL DIAMETER | 1.600 INCHES BETWEEN FIRST AND SECOND GEAR |
| CWWK | PRECISION CLASSIFICATION | QUALITY NUMBER 8 ALL GEARS |
| FEAT | SPECIAL FEATURES | 1ST GEAR DATA: 40 TEETH; PRESSURE ANGLE 20.0000; PITCH DIA. 4.6875; DIAMETRAL PITCH 8.5333; 2ND GEAR DATA: 20 TEETH; PRESSURE ANGLE 20.0000; PITCH DIA. 2.0000; DIAMETRAL PITCH 10; INVOLULTE SPLINE DATA: PRESSURE ANGLE 30.0000; PITCH 32/64 |
| MATT | MATERIAL | STEEL COMP 4130 OR STEEL COMP 4140 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM-A322 ASSN STD 1ST MATERIAL RESPONSE OR ASTM-A331 ASSN STD 2ND MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | PHOSPHATE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-STD-171 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Relevant Components for NSN - 3020-01-307-9071, 3020013079071 | ||||
| 3040-00-133-2656 (3040001332656) | 3020-00-294-5559 (3020002945559) | 3010-01-571-3846 (3010015713846) | 3040-00-496-4077 (3040004964077) | |
| 3020-00-920-7643 (3020009207643) | 3020-00-270-8344 (3020002708344) | 3040-00-922-9800 (3040009229800) | 3040-00-493-7502 (3040004937502) | |
| 3020-00-252-1165 (3020002521165) | 3020-01-131-7238 (3020011317238) | 3020-01-700-8657 (3020017008657) | 3020-00-146-0458 (3020001460458) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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