# NSN 3010-01-163-1820: Coupling, Shaft, Rigid

NSN 3010-01-163-1820 (also written 3010011631820; NIIN 01-163-1820) is a coupling, shaft, rigid in Federal Supply Class 3010, Torque Converters and Speed Changers. 4 manufacturer part numbers from 4 suppliers are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 3010-01-163-1820 (3010011631820)
- NIIN: 01-163-1820 (011631820)
- Item name: COUPLING,SHAFT,RIGID
- Federal Supply Class: [FSC 3010 Torque Converters and Speed Changers](https://nsnexplorer.com/fsc/3010/)
- Federal Supply Group: [FSG 30](https://nsnexplorer.com/group/30/)
- Acquisition method suffix code: AMSC P: the government does not own the rights to the data needed for more sources. (observed 2026-10-10)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AAUH | SPLINE MINOR DIAMETER | FIRST END INCHES NOMINAL 2.250 |
| AAUJ | SPLINE MAJOR DIAMETER | FIRST END INCHES NOMINAL 2.455 |
| ABHP | OVERALL LENGTH | INCHES NOMINAL 6.600 |
| ABSA | SPLINE QUANTITY | 37 |
| ADAV | OVERALL DIAMETER | INCHES NOMINAL 3.930 |
| AGAV | END ITEM IDENTIFICATION | TF-33 ENGINE |
| AGZD | BORE SHAPE | FIRST END SPLINED |
| AXFH | SPLINE LENGTH | FIRST END INCHES NOMINAL 1.000 |
| AXYS | SPLINE TYPE | FIRST END STRAIGHT |
| CQRG | BODY MATERIAL | STEEL CORROSION RESISTING |
| CRTL | CRITICALITY CODE JUSTIFICATION | AGAV |
| FEAT | SPECIAL FEATURES | EXTERNAL SPLINES FIRST END; MAJOR DIA 3.531 IN.; MINOR DIA 3.031 IN.; SECOND END THREADED 2.8125-12 UNS 3A; THREAD EXTENDS 1.000 IN. FROM END; COUNTERBORE DIAMETER: 3.150 IN. NOMINAL; COUNTERBORE DEPTH: FIRST END, 2.470 IN. NOMINAL; SECOND END, 3.050 IN. NOMINAL |
| SFTT | SURFACE TREATMENT | NICKEL OR SILVER |
| STYL | STYLE DESIGNATOR | — |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 799592 | 28596 | ARROW GEAR LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 799592 | 52661 | RTX CORPORATION DIV PRATT & WHITNEY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 799592 | 56055 | PRECISION SPEED MANUFACTURING, LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 799592 | 77445 | RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Price history

Newest first.

| Date | Unit price | Quantity | Supplier | Agency | Source |
| --- | --- | --- | --- | --- | --- |
| 2026-09-23 | $2,254.00 | 132 | BETA ENGINEERING, INC. DBA BETA ENGINEERING INC | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3010011631820) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-23 | [SPE7M426P5141](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3010011631820) | COUPLING, SHAFT, RIGID | BETA ENGINEERING, INC. DBA BETA ENGINEERING INC | $297,528.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=3010011631820&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3010011631820
- 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/3010-01-163-1820/
JSON: https://nsnexplorer.com/api/nsn/3010-01-163-1820.json