# NSN 3020-00-287-7919: Pulley, Groove

NSN 3020-00-287-7919 (also written 3020002877919; NIIN 00-287-7919) is a pulley, groove in Federal Supply Class 3020, Gears, Pulleys, Sprockets, and Transmission Chain. 19 manufacturer part numbers from 12 suppliers are on record. It was last purchased in Aug 2026.

## Identification

- NSN: 3020-00-287-7919 (3020002877919)
- NIIN: 00-287-7919 (002877919)
- Item name: PULLEY,GROOVE
- Federal Supply Class: [FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain](https://nsnexplorer.com/fsc/3020/)
- Federal Supply Group: [FSG 30](https://nsnexplorer.com/group/30/)
- Acquisition method suffix code: AMSC T: handled under qualified products list procedures. (observed 2026-11-04)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ABXV | BORE DIAMETER | INCHES MINIMUM 0.2495 AND INCHES MAXIMUM 0.2500 |
| AGWA | GROOVE RADIUS | INCHES MINIMUM 0.047 AND INCHES MAXIMUM 0.050 |
| BDDY | BEARING QUANTITY | 1 |
| ARJD | DESIGN FORM | PLAIN |
| BYDT | BEARING TYPE | BALL |
| FEAT | SPECIAL FEATURES | IF REQUISITION IS NOT FOR FMS,OVERSEAS SHIPMENTS,NAVAL VESSELS, PRIORITY CODES 1,2, OR 3, OR INDIVIDUAL REQUISITIONS OVER 25000 DOLLARS, THEN DIRECT VENDOR DELIVERY NSN 3020-01-391-0846 IS AVAILABLE AT 15.7% DISCOUNT. |
| MATT | MATERIAL | OVERALL PLASTIC PHENOLIC |
| STYL | STYLE DESIGNATOR | — |
| ABFF | FURNISHED ITEMS | BEARINGS AND BORE |
| BXSM | GROOVE SHAPE | U |
| ABGF | GROOVE WIDTH | INCHES NOMINAL 0.150 |
| ASBP | BORE TYPE | STRAIGHT |
| AXHQ | GROOVE QUANTITY | 1 |
| AQPL | FACE WIDTH | INCHES MAXIMUM 0.310 |
| ABHE | OUTSIDE DIAMETER | INCHES MINIMUM 1.745 AND INCHES MAXIMUM 1.755 |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | REFERENCE NUMBER -S20219-2 |
| ALNC | HUB OUTSIDE DIAMETER | BOTH ENDS INCHES NOMINAL 0.423 |
| ADGE | BORE LENGTH | INCHES MINIMUM 0.433 AND INCHES MAXIMUM 0.438 |
| ABHP | OVERALL LENGTH | INCHES MINIMUM 0.433 AND INCHES MAXIMUM 0.438 |
| ABGA | GROOVE DEPTH | INCHES NOMINAL 0.156 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 10106057 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 20219-2 | 25337 | RALMARK CO | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 20219-2 | 29965 | ARVAN, INC. DBA AEROSPACE DIVISION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 20219-2 | 83451 | ATCO PULLEY CORP | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 20219-2 | 85665 | WITCO CHEMICAL CORP ALLIED KELITE PRODUCTS DIV | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 204-83035 | 81205 | THE BOEING COMPANY DIV DEFENSE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 481 626 | 77294 | PIPER INDUSTRIAL MANUFACTURING COMPANY, LLC DIV PIPER INDUSTRIAL MANUFACTURING COMPANY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 945.31.07.102 | S4080 | PILATUS AIRCRAFT LTD | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| AN219-2 | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| APM219-2SB | 29965 | ARVAN, INC. DBA AEROSPACE DIVISION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| BACP30F | 81205 | THE BOEING COMPANY DIV DEFENSE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| BACP30F2 | 81205 | THE BOEING COMPANY DIV DEFENSE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| MIL-DTL-7034/1 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| MS20219-2 | 25337 | RALMARK CO | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| MS20219-2 | 29965 | ARVAN, INC. DBA AEROSPACE DIVISION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| MS20219-2 | 36334 | INDAL TECHNOLOGIES INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| MS20219-2 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| MS20219-2 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| SMS20219-2 | 29965 | ARVAN, INC. DBA AEROSPACE DIVISION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-08-11 | [SPE7M126V083G](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3020002877919) | PULLEY, GROOVE | RALMARK CO | $6,392.82 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=3020002877919&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3020002877919
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- USAspending contract actions (each award above links to its record)
- All data is public U.S. government data; every row above links to its source record where one exists.

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