# NSN 3020-01-095-4551: Pulley, Groove

NSN 3020-01-095-4551 (also written 3020010954551; NIIN 01-095-4551) is a pulley, groove in Federal Supply Class 3020, Gears, Pulleys, Sprockets, and Transmission Chain. 4 manufacturer part numbers from 2 suppliers are on record. The government has 1 open solicitation for it.

## Identification

- NSN: 3020-01-095-4551 (3020010954551)
- NIIN: 01-095-4551 (010954551)
- 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 R: the government owns neither the data nor the rights, and obtaining them is judged uneconomical. (observed 2026-10-16)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ABFF | FURNISHED ITEMS | BEARINGS AND BORE |
| ABGA | GROOVE DEPTH | INCHES NOMINAL 0.500 |
| ABGF | GROOVE WIDTH | INCHES MINIMUM 0.340 AND INCHES MAXIMUM 0.360 |
| ABHE | OUTSIDE DIAMETER | INCHES MINIMUM 3.4900 AND INCHES MAXIMUM 3.5000 |
| ABHP | OVERALL LENGTH | INCHES MINIMUM 0.6200 AND INCHES MAXIMUM 0.6250 |
| ABXV | BORE DIAMETER | INCHES NOMINAL 0.313 |
| ADGE | BORE LENGTH | INCHES NOMINAL 0.595 |
| AGWA | GROOVE RADIUS | INCHES MINIMUM 0.125 AND INCHES MAXIMUM 0.130 |
| ALNC | HUB OUTSIDE DIAMETER | BOTH ENDS INCHES NOMINAL 0.500 |
| AQPL | FACE WIDTH | INCHES MINIMUM 0.4970 AND INCHES MAXIMUM 0.5070 |
| ARJD | DESIGN FORM | PLAIN |
| ASBP | BORE TYPE | STRAIGHT |
| AXHQ | GROOVE QUANTITY | 1 |
| BDDY | BEARING QUANTITY | 1 |
| BXSM | GROOVE SHAPE | U |
| BYDT | BEARING TYPE | SLEEVE |
| BYDZ | PROTRUDING HUB CHARACTERISTIC | PLAIN |
| MATT | MATERIAL | OVERALL ALUMINUM ALLOY |
| STYL | STYLE DESIGNATOR | — |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 70400-00512 | 78286 | SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 70400-00512-102 | 25337 | RALMARK CO | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 70400-00512-102 | 78286 | SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 8-1982 | 25337 | RALMARK CO | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Open solicitations

| Solicitation | Quantity | Closes | Link |
| --- | --- | --- | --- |
| SPE7L1-27-U-0080 | 175 | 2026-10-30 | [DIBBS](https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=3020010954551&category=nsn) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=3020010954551&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3020010954551
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- All data is public U.S. government data; every row above links to its source record where one exists.

Canonical page: https://nsnexplorer.com/nsn/3020-01-095-4551/
JSON: https://nsnexplorer.com/api/nsn/3020-01-095-4551.json
