| 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) | 00-874-4189 (008744189) |
| NCB Code | USA (00) |
| Manufacturer | L 3 Communications Corporation, Raytheon Technical Services Company |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABGA | GROOVE DEPTH | 0.062 INCHES NOMINAL" |
| ABGF | GROOVE WIDTH | 0.141 INCHES NOMINAL" |
| ABHE | OUTSIDE DIAMETER | 1.250 INCHES NOMINAL" |
| ABXV | BORE DIAMETER | 0.250 INCHES NOMINAL" |
| ADGE | BORE LENGTH | 0.203 INCHES NOMINAL" |
| AGGP | DRILLED HOLE DIAMETER | 0.047 INCHES NOMINAL" |
| AGJS | PITCH DIAMETER | 1.120 INCHES MINIMUM AND 1.130 INCHES MAXIMUM" |
| AHYF | SECURING HOLE QUANTITY | 1" |
| ANNQ | MATERIAL AND LOCATION | ALUMINUM ALLOY, QQ-A-268, T4-CANCELED OVERALL" |
| AQPL | FACE WIDTH | 0.203 INCHES NOMINAL" |
| ARJD | DESIGN FORM | PLAIN" |
| ASBP | BORE TYPE | STRAIGHT" |
| AWJQ | BEARINGS | NOT INCLUDED" |
| AXHQ | GROOVE QUANTITY | 1" |
| AXND | COUNTERBORE FEATURE | NOT INCLUDED" |
| BFYT | HOLE LOCATION | LOCATED .093 IN. FROM FACE OF PULLEY" |
| BSGG | KEYING FACILITY | NOT INCLUDED" |
| BSNP | SECURING METHOD | DRILLED HOLE" |
| BSYG | SPLIT HUB FEATURE | NOT INCLUDED" |
| BXSJ | LIGHTENING HOLE | NOT INCLUDED" |
| BXSK | INTEGRAL COOLING VANE | NOT INCLUDED" |
| BXSM | GROOVE SHAPE | CHANNEL" |
| BYDS | BORE FEATURE | INCLUDED" |
| BYFF | SECURING LOCATION | PULLEY SURFACE" |
| STYL | STYLE DESIGNATOR | PLAIN" |
| SURF | UNABLE TO DECODE | UNABLE TO DECODE" |
| ABGA | GROOVE DEPTH | 0.062 INCHES NOMINAL" |
| ABGF | GROOVE WIDTH | 0.141 INCHES NOMINAL" |
| ABHE | OUTSIDE DIAMETER | 1.250 INCHES NOMINAL" |
| ABXV | BORE DIAMETER | 0.250 INCHES NOMINAL" |
| ADGE | BORE LENGTH | 0.203 INCHES NOMINAL" |
| AGGP | DRILLED HOLE DIAMETER | 0.047 INCHES NOMINAL" |
| AGJS | PITCH DIAMETER | 1.120 INCHES MINIMUM AND 1.130 INCHES MAXIMUM" |
| AHYF | SECURING HOLE QUANTITY | 1" |
| ANNQ | MATERIAL AND LOCATION | ALUMINUM ALLOY, QQ-A-268, T4-CANCELED OVERALL" |
| AQPL | FACE WIDTH | 0.203 INCHES NOMINAL" |
| ARJD | DESIGN FORM | PLAIN" |
| ASBP | BORE TYPE | STRAIGHT" |
| AWJQ | BEARINGS | NOT INCLUDED" |
| AXHQ | GROOVE QUANTITY | 1" |
| AXND | COUNTERBORE FEATURE | NOT INCLUDED" |
| BFYT | HOLE LOCATION | LOCATED .093 IN. FROM FACE OF PULLEY" |
| BSGG | KEYING FACILITY | NOT INCLUDED" |
| BSNP | SECURING METHOD | DRILLED HOLE" |
| BSYG | SPLIT HUB FEATURE | NOT INCLUDED" |
| BXSJ | LIGHTENING HOLE | NOT INCLUDED" |
| BXSK | INTEGRAL COOLING VANE | NOT INCLUDED" |
| BXSM | GROOVE SHAPE | CHANNEL" |
| BYDS | BORE FEATURE | INCLUDED" |
| BYFF | SECURING LOCATION | PULLEY SURFACE" |
| STYL | STYLE DESIGNATOR | PLAIN" |
| SURF | UNABLE TO DECODE | UNABLE TO DECODE" |
| Relevant Components for NSN - 3020-00-874-4189, 3020008744189 | ||||
| 3010-01-374-7922 (3010013747922) | 3020-00-640-4542 (3020006404542) | 3040-01-553-9126 (3040015539126) | 3010-00-737-8041 (3010007378041) | |
| 3040-01-193-7323 (3040011937323) | 3040-01-352-4169 (3040013524169) | 3040-01-234-5650 (3040012345650) | 3040-00-365-1185 (3040003651185) | |
| 3010-01-284-4378 (3010012844378) | 3020-01-493-3255 (3020014933255) | 3010-00-538-5081 (3010005385081) | 3040-01-482-5789 (3040014825789) | |
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