# NSN 3020-00-874-1832: Pulley, Groove

NSN 3020-00-874-1832 (also written 3020008741832; NIIN 00-874-1832) is a pulley, groove in Federal Supply Class 3020, Gears, Pulleys, Sprockets, and Transmission Chain. 5 manufacturer part numbers from 5 suppliers are on record. It was last purchased in Oct 2026.

## Identification

- NSN: 3020-00-874-1832 (3020008741832)
- NIIN: 00-874-1832 (008741832)
- 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 C: needs engineering source approval; other sources must qualify first. (observed 2026-10-10)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ADGE | BORE LENGTH | INCHES NOMINAL 0.500 |
| AGGS | V GROOVE ANGLE IN DEG | 20.0 |
| AGJS | PITCH DIAMETER | INCHES NOMINAL 3.910 |
| ALNC | HUB OUTSIDE DIAMETER | AA END INCHES NOMINAL 0.940 |
| AQPL | FACE WIDTH | INCHES NOMINAL 0.350 |
| ABHE | OUTSIDE DIAMETER | INCHES NOMINAL 4.406 |
| ABHP | OVERALL LENGTH | INCHES NOMINAL 0.500 |
| ABXV | BORE DIAMETER | INCHES NOMINAL 0.600 |
| ABFF | FURNISHED ITEMS | LIGHTENING HOLE AND BORE |
| ABGA | GROOVE DEPTH | INCHES NOMINAL 0.496 |
| ABGF | GROOVE WIDTH | INCHES NOMINAL 0.130 |
| STYL | STYLE DESIGNATOR | — |
| AXHQ | GROOVE QUANTITY | 1 |
| BXSM | GROOVE SHAPE | V |
| BYDZ | PROTRUDING HUB CHARACTERISTIC | PLAIN |
| MATT | MATERIAL | OVERALL STEEL |
| ARJD | DESIGN FORM | WEBBED |
| ASBP | BORE TYPE | STRAIGHT |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 374036-1 | 0A489 | LOCKHEED MARTIN AEROPARTS, INC. DBA LOCKHEED MARTIN AEROPARTS INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 374036-1 | 1WL60 | LOCKHEED MARTIN SERVICES, LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 374036-1 | 563J1 | LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN DIV ROTARY AND MISSION SYSTEMS (RMS) | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 374036-1 | 6M132 | SKYSPARES PARTS INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 374036-1 | 98897 | LOCKHEED MARTIN CORP DIV LOCKHEED MARTIN AERONAUTICS COMPANY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-06 | [SPE4A520DP002/SPE4AX24F2864](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3020008741832) | PULLEY, GROOVE | DERCO AEROSPACE, INC. DBA DERCO AEROSPACE, INC. A LOCKHEED MARTIN COMPANY | $16,333.75 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=3020008741832&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3020008741832
- 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.

Canonical page: https://nsnexplorer.com/nsn/3020-00-874-1832/
JSON: https://nsnexplorer.com/api/nsn/3020-00-874-1832.json