| Item Name | Gear Spur |
| Federal Supply Group (FSG) | Mechanical Power Transmission Equipment |
| Federal Supply Class (FSC) | 3020 Gear Pulley Sprocket and Transmission Chain |
| National Item Identification Number (NIIN) | 00-012-6052 (000126052) |
| NCB Code | USA (00) |
| Manufacturer | Igw Systems Inc, Finmeccanica Spa Helicopters, Sikorsky Aircraft Corporation |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| S6137-23055-1 | igw systems inc | gear spur | RFQ |
| S6137-23055-1 | finmeccanica spa helicopters | gear spur | RFQ |
| S6137-23055-1 | sikorsky aircraft corporation | gear spur | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAQL | BODY STYLE | PLAIN,SOLID |
| ABSA | SPLINE QUANTITY | 109 FIRST END |
| AGJS | PITCH DIAMETER | 6.7500 INCHES NOMINAL |
| AJLA | TEETH QUANTITY | 54 |
| ANTP | BORE STYLE | W/COUNTERBORE BOTH ENDS |
| CQFM | HARDNESS RATING | 30.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL |
| CRTL | CRITICALITY CODE JUSTIFICATION | FEAT |
| CWCD | NOMINAL OUTSIDE DIAMETER | 6.996 INCHES |
| CWFR | NOMINAL OVERALL LENGTH | 8.675 INCHES |
| CWNH | TOOTH FORM | STANDARD |
| CWPP | PRESSURE ANGLE | 22.5000 DEGREES |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 5.222 INCHES FIRST END |
| CWRM | FACE NOMINAL WIDTH | 3.435 INCHES |
| CWRS | BORE NOMINAL DIAMETER | 5.711 INCHES BOTH ENDS |
| CWTB | COUNTERBORE NOMINAL DEPTH | 1.990 INCHES FIRST END |
| CWTG | COUNTERBORE NOMINAL DIAMETER | 6.180 INCHES FIRST END |
| CWTR | HUB STYLE DESIGNATOR | PLAIN FIRST END |
| FEAT | SPECIAL FEATURES | 2ND COUNTERBORE FIRST END 1.990 IN. FROM FIRST END TO 5.10 IN.,6.135 IN. DIA,FLIGHT SAFETY CRITICAL |
| MATT | MATERIAL | STEEL COMP E9310 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6265 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | PROTRUDING HUB |
| Relevant Components for NSN - 3020-00-012-6052, 3020000126052 | ||||
| 3040-00-542-0494 (3040005420494) | 3020-00-622-2406 (3020006222406) | 3040-01-425-4898 (3040014254898) | 3010-01-302-9202 (3010013029202) | |
| 3040-00-709-1500 (3040007091500) | 3020-00-060-2503 (3020000602503) | 3040-00-115-5699 (3040001155699) | 3040-01-251-9385 (3040012519385) | |
| 3040-00-365-5573 (3040003655573) | 3040-01-627-0623 (3040016270623) | 3040-01-424-7581 (3040014247581) | 3040-01-476-8784 (3040014768784) | |
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