AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| 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) | 00-803-0022 (008030022) |
| NCB Code | USA (00) |
| Manufacturer | Marmon Herrington Company Inc, Long Airdox Co |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABGA | GROOVE DEPTH | 0.625 INCHES NOMINAL |
| ABGF | GROOVE WIDTH | 0.594 INCHES NOMINAL |
| ABHP | OVERALL LENGTH | 2.813 INCHES NOMINAL |
| ABRR | KEYWAY WIDTH | 0.250 INCHES MINIMUM AND 0.251 INCHES MAXIMUM |
| ABUJ | THREAD SIZE | 5/16-18 THD SIZE |
| ADGE | BORE LENGTH | 2.813 INCHES NOMINAL |
| AEVF | DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY | 0.615 INCHES MINIMUM AND 0.617 INCHES MAXIMUM |
| AGJS | PITCH DIAMETER | 2.688 INCHES NOMINAL |
| AHYF | SECURING HOLE QUANTITY | 1 |
| ANNQ | MATERIAL AND LOCATION | IRON,CAST OVERALL |
| AWJQ | BEARINGS | NOT INCLUDED |
| AXND | COUNTERBORE FEATURE | NOT INCLUDED |
| BSGG | KEYING FACILITY | INCLUDED |
| BSGK | KEYING FACILITY TYPE | KEYWAY |
| BSNP | SECURING METHOD | THREADED HOLE |
| BSYG | SPLIT HUB FEATURE | NOT INCLUDED |
| BXSK | INTEGRAL COOLING VANE | NOT INCLUDED |
| BXSN | STANDARD V-BELT SECTION DESIGNATION FOR WHICH DESIGNED | 11/16 BY 13/32 IN. STD SAE V-BELT |
| BYDS | BORE FEATURE | INCLUDED |
| BYFF | SECURING LOCATION | AA END |
| BYZD | HUB END OUTSIDE DIAMETER AND LOCATION | 2.000 INCHES NOMINAL BOTH ENDS |
| BYZF | DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 1.031 INCHES NOMINAL BOTH ENDS |
| STYL | STYLE DESIGNATOR | PLAIN |
| ABHE | OUTSIDE DIAMETER | 3.938 INCHES NOMINAL |
| ABXV | BORE DIAMETER | 1.1250 INCHES MINIMUM AND 1.1255 INCHES MAXIMUM |
| AGGS | V GROOVE ANGLE IN DEG | 36.0 |
| AQPL | FACE WIDTH | 1.781 INCHES NOMINAL |
| ARJD | DESIGN FORM | PLAIN |
| ASBP | BORE TYPE | STRAIGHT |
| AXHQ | GROOVE QUANTITY | 2 |
| BFYT | HOLE LOCATION | LOCATED 180 DEG FROM KEYWAY |
| BXSH | WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE | NOT OFFSET |
| BXSJ | LIGHTENING HOLE | NOT INCLUDED |
| BXSM | GROOVE SHAPE | V |
| NMBR | QUANTITY | 1 |
| ZZZV | FSC APPLICATION DATA | VEHICULAR POWER TRANSMISSION COMPONENTS,TRUCK,CRASH,FORCIBLE ENTRY,TYPE R-2A |
| Relevant Components for NSN - 3020-00-803-0022, 3020008030022 | ||||
| 3030-01-150-3662 (3030011503662) | 3040-01-606-3617 (3040016063617) | 3020-01-622-0253 (3020016220253) | 3020-00-070-1696 (3020000701696) | |
| 3040-01-311-9985 (3040013119985) | 3020-01-477-1079 (3020014771079) | 3040-01-453-5146 (3040014535146) | 3040-01-455-2325 (3040014552325) | |
| 3040-00-370-0147 (3040003700147) | 3020-01-255-8757 (3020012558757) | 3020-00-359-4488 (3020003594488) | 3030-00-232-2496 (3030002322496) | |
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