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| 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 | Sikorsky Aircraft Corporation, Igw Systems Inc, Finmeccanica Spa Helicopters |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| S6137-23055-1 | sikorsky aircraft corporation | gear spur | RFQ |
| S6137-23055-1 | igw systems inc | gear spur | RFQ |
| S6137-23055-1 | finmeccanica spa helicopters | 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 | ||||
| 3040-99-750-9441 (3040997509441) | 3040-01-309-9880 (3040013099880) | 3020-00-056-1680 (3020000561680) | 3040-01-592-1774 (3040015921774) | |
| 3040-01-340-6053 (3040013406053) | 3040-01-424-7637 (3040014247637) | 3020-00-762-8849 (3020007628849) | 3040-01-411-4890 (3040014114890) | |
| 3020-01-163-7221 (3020011637221) | 3030-00-041-2888 (3030000412888) | 3030-00-421-7151 (3030004217151) | 3040-01-256-3453 (3040012563453) | |
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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