AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| 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) | 00-272-7541 (002727541) |
| NCB Code | USA (00) |
| Manufacturer | Navair And Navsea Managed, Navsurfwarcen Det Picatinny |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 778158 | navair and navsea managed | gear spur | RFQ |
| BUWEPSDWG778158 | navsurfwarcen det picatinny | gear spur | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAQL | BODY STYLE | WEBBED,WITH LIGHTENING HOLES |
| ABSA | SPLINE QUANTITY | 6 BOTH ENDS |
| AGJS | PITCH DIAMETER | 12.0000 INCHES NOMINAL |
| AJLA | TEETH QUANTITY | 72 |
| ANTP | BORE STYLE | STRAIGHT SPLINE BOTH ENDS |
| CQFM | HARDNESS RATING | 25.0 ROCKWELL C MINIMUM AND 30.0 ROCKWELL C MAXIMUM HUB |
| CQFM | HARDNESS RATING | 40.8 ROCKWELL C NOMINAL TEETH |
| CWCD | NOMINAL OUTSIDE DIAMETER | 12.2490 INCHES |
| CWNH | TOOTH FORM | STANDARD |
| CWPP | PRESSURE ANGLE | 20.0000 DEGREES |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.1870 INCHES SECOND END |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.5630 INCHES FIRST END |
| CWRM | FACE NOMINAL WIDTH | 1.2500 INCHES |
| CWRS | BORE NOMINAL DIAMETER | 1.4995 INCHES BOTH ENDS |
| CWTR | HUB STYLE DESIGNATOR | PLAIN BOTH ENDS |
| CWTX | HUB NOMINAL DIAMETER | 1.9370 INCHES SECOND END |
| CWTX | HUB NOMINAL DIAMETER | 2.0000 INCHES FIRST END |
| CWWK | PRECISION CLASSIFICATION | QUALITY NUMBER 12 |
| FEAT | SPECIAL FEATURES | COUNTERBORE,1.500 IN. DIA,0.500 IN. DEEP ON SECOND END |
| MATT | MATERIAL | STEEL COMP 4140 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE AND AISI/SAE 4140 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | PROTRUDING HUBS |
| Relevant Components for NSN - 3020-00-272-7541, 3020002727541 | ||||
| 3020-01-110-6637 (3020011106637) | 3040-01-160-9999 (3040011609999) | 3040-00-036-7330 (3040000367330) | 3040-01-072-9951 (3040010729951) | |
| 3020-01-281-8001 (3020012818001) | 3020-00-979-0061 (3020009790061) | 3020-00-860-7439 (3020008607439) | 3020-01-096-1735 (3020010961735) | |
| 3040-01-256-0098 (3040012560098) | 3020-00-294-7189 (3020002947189) | 3030-01-566-6193 (3030015666193) | 3020-00-524-2014 (3020005242014) | |
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