| Item Name | Pulley Groove |
| Federal Supply Group (FSG) | Mechanical Power Transmission Equipment |
| Federal Supply Class (FSC) | 3020 Gear Pulley Sprocket and Transmission Chain |
| National Item Identification Number (NIIN) | 00-554-9068 (005549068) |
| NCB Code | USA (00) |
| Manufacturer | General Motors Corp, Mtu America Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABGA | GROOVE DEPTH | 0.6248 INCHES NOMINAL |
| ABGF | GROOVE WIDTH | 0.656 INCHES NOMINAL |
| ABHE | OUTSIDE DIAMETER | 9.000 INCHES NOMINAL |
| ABHP | OVERALL LENGTH | 2.09375 INCHES NOMINAL |
| ABRR | KEYWAY WIDTH | 0.251 INCHES MINIMUM AND 0.256 INCHES MAXIMUM |
| ADGE | BORE LENGTH | 1.500 INCHES NOMINAL |
| AEVF | DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY | 0.6215 INCHES MINIMUM AND 0.6245 INCHES MAXIMUM |
| AGGS | V GROOVE ANGLE IN DEG | 38.0 |
| AGJS | PITCH DIAMETER | 8.000 INCHES NOMINAL |
| ANAL | TAPER BORE MAJOR DIAMETER | 0.995 INCHES MINIMUM AND 0.997 INCHES MAXIMUM |
| ANAM | TAPER BORE MINOR DIAMETER | 0.8075 INCHES MINIMUM AND 0.8095 INCHES MAXIMUM |
| ANNQ | MATERIAL AND LOCATION | IRON,CAST OVERALL |
| AQPL | FACE WIDTH | 1.719 INCHES NOMINAL |
| ARJD | DESIGN FORM | WEBBED |
| ASBP | BORE TYPE | TAPERED |
| AWJQ | BEARINGS | NOT INCLUDED |
| AWPJ | TAPER MAJOR DIAMETER LOCATION | AA END |
| AXHQ | GROOVE QUANTITY | 2 |
| AXND | COUNTERBORE FEATURE | NOT INCLUDED |
| BSGG | KEYING FACILITY | INCLUDED |
| BSGK | KEYING FACILITY TYPE | TAPERED KEYWAY |
| BSYG | SPLIT HUB FEATURE | NOT INCLUDED |
| BXSH | WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE | OFFSET |
| BXSJ | LIGHTENING HOLE | INCLUDED |
| BXSK | INTEGRAL COOLING VANE | NOT INCLUDED |
| BXSM | GROOVE SHAPE | V |
| BYDS | BORE FEATURE | INCLUDED |
| BYDY | KEYING FACILITY LARGEST DIMENSION LOCATION | AA END |
| BYZD | HUB END OUTSIDE DIAMETER AND LOCATION | 1.625 INCHES NOMINAL AA END AND 1.438 INCHES NOMINAL BB END |
| BYZF | DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 0.375 INCHES NOMINAL AA END AND 0.219 INCHES NOMINAL BB END |
| NMBR | QUANTITY | 1 |
| STYL | STYLE DESIGNATOR | WEBBED OR SPOKED |
| Components Related to NSN - 3020-00-554-9068, 3020005549068 | ||||
| 3020-00-093-3146 (3020000933146) | 3010-00-066-5754 (3010000665754) | 3040-01-434-0826 (3040014340826) | 3020-01-605-6227 (3020016056227) | |
| 3040-00-292-9403 (3040002929403) | 3020-01-132-9529 (3020011329529) | 3040-01-628-5278 (3040016285278) | 3040-00-763-7091 (3040007637091) | |
| 3030-01-302-3516 (3030013023516) | 3020-01-706-8292 (3020017068292) | 3010-01-530-0859 (3010015300859) | 3040-00-398-0619 (3040003980619) | |
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