| 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) | 00-899-3643 (008993643) |
| NCB Code | USA (00) |
| Manufacturer | Raytheon Technical Services Company, L 3 Communications Corporation |
| MRC | Criteria | Characteristic |
|---|---|---|
| BYZN | FIRST STEP LENGTH AND LOCATION | 0.125 INCHES NOMINAL AA END |
| ABSC | SPLINE MINOR DIAMETER | 0.129 INCHES NOMINAL |
| ABHP | OVERALL LENGTH | 0.490 INCHES NOMINAL |
| BYZL | FIRST STEP FACE LARGEST DIAMETER AND LOCATION | 0.500 INCHES NOMINAL AA END |
| BYDS | BORE FEATURE | INCLUDED |
| ASBP | BORE TYPE | INVOLUTE SPLINE |
| AAWZ | COUNTERBORE DEPTH | 0.188 INCHES NOMINAL |
| STYL | STYLE DESIGNATOR | PLAIN |
| BSGG | KEYING FACILITY | NOT INCLUDED |
| AAWY | COUNTERBORE DIAMETER | 0.180 INCHES NOMINAL |
| BXSH | WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE | NOT OFFSET |
| AQPL | FACE WIDTH | 0.203 INCHES NOMINAL |
| BXSK | INTEGRAL COOLING VANE | NOT INCLUDED |
| AAUJ | SPLINE MAJOR DIAMETER | 0.180 INCHES NOMINAL |
| AXND | COUNTERBORE FEATURE | INCLUDED |
| BYZD | HUB END OUTSIDE DIAMETER AND LOCATION | 0.281 INCHES NOMINAL AA END |
| ABHE | OUTSIDE DIAMETER | 1.125 INCHES NOMINAL |
| AXFG | SPLINE PRESSURE ANGLE IN DEG | 20 |
| SFTT | SURFACE TREATMENT | CHROMATE |
| AWJQ | BEARINGS | NOT INCLUDED |
| ABSA | SPLINE QUANTITY | 15 |
| BXSM | GROOVE SHAPE | CHANNEL |
| ABGF | GROOVE WIDTH | 0.141 INCHES NOMINAL |
| AGJS | PITCH DIAMETER | 1.000 INCHES NOMINAL |
| AXFH | SPLINE LENGTH | 0.302 INCHES NOMINAL |
| BSYG | SPLIT HUB FEATURE | NOT INCLUDED |
| BXSJ | LIGHTENING HOLE | NOT INCLUDED |
| BYZF | DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 0.287 INCHES NOMINAL AA END |
| BDTX | SPLINE PITCH DIAMETER | 0.1560 INCHES NOMINAL |
| BDYS | COUNTERBORE LOCATION | AA END |
| SURF | SURFACE TREATMENT | CHROMATE |
| SR-5 | DESIGN CONTROL REFERENCE | 325602 |
| SR-5 | MANUFACTURERS CODE | 1PQF4 |
| AXHQ | GROOVE QUANTITY | 1 |
| ANNQ | MATERIAL AND LOCATION | ALUMINUM ALLOY, QQ-A-268, T4-CANCELED OVERALL |
| ABGA | GROOVE DEPTH | 0.063 INCHES NOMINAL |
| BYZP | SECOND STEP LENGTH AND LOCATION | 0.162 INCHES NOMINAL AA END |
| ARJD | DESIGN FORM | PLAIN |
| SR-5 | THE MANUFACTURERS DATA | |
| BYDZ | PROTRUDING HUB CHARACTERISTIC | STEPPED |
| Components Related to NSN - 3020-00-899-3643, 3020008993643 | ||||
| 3040-00-922-9488 (3040009229488) | 3010-00-033-7110 (3010000337110) | 3020-01-172-5138 (3020011725138) | 3040-01-181-3773 (3040011813773) | |
| 3020-01-614-8911 (3020016148911) | 3010-01-082-2975 (3010010822975) | 3040-00-410-0588 (3040004100588) | 3040-01-600-0494 (3040016000494) | |
| 3020-01-627-8486 (3020016278486) | 3040-00-613-3779 (3040006133779) | 3040-00-871-0340 (3040008710340) | 3020-01-239-6578 (3020012396578) | |
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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