# NSN 3040-01-430-4130: Shaft, Shouldered

NSN 3040-01-430-4130 (also written 3040014304130; NIIN 01-430-4130) is a shaft, shouldered in Federal Supply Class 3040, Miscellaneous Power Transmission Equipment. 3 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Aug 2026.

## Identification

- NSN: 3040-01-430-4130 (3040014304130)
- NIIN: 01-430-4130 (014304130)
- Item name: SHAFT,SHOULDERED
- Federal Supply Class: [FSC 3040 Miscellaneous Power Transmission Equipment](https://nsnexplorer.com/fsc/3040/)
- Federal Supply Group: [FSG 30](https://nsnexplorer.com/group/30/)
- Acquisition method suffix code: AMSC D: the data needed to compete the part is unavailable or cannot be obtained economically. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AAGZ | FIRST END STYLE | — |
| AAHG | FIRST END GROOVE WIDTH | INCHES NOMINAL 0.1400 |
| AAHH | FIRST END GROOVE DIAMETER | INCHES NOMINAL 2.8100 |
| AAHN | END SIMILARITY | NOT IDENTICAL |
| AAHP | SECOND END STYLE | — |
| AAHW | SECOND END GROOVE WIDTH | INCHES NOMINAL 0.1400 |
| AAHX | SECOND END GROOVE DIAMETER | INCHES NOMINAL 2.8100 |
| ABHP | OVERALL LENGTH | INCHES NOMINAL 20.420 |
| AGAV | END ITEM IDENTIFICATION | 2520-01-417-4144 |
| AMCY | FIRST END DISTANCE FROM END TO GROOVE | INCHES NOMINAL 0.134 |
| AMDL | FIRST END DIAMETER | INCHES NOMINAL 3.0023 |
| AMDM | FIRST END SPLINE LENGTH | INCHES NOMINAL 2.090 |
| AMDN | FIRST END SPLINE MINOR DIAMETER | INCHES NOMINAL 2.8350 |
| AMDP | FIRST END SPLINE MAJOR DIAMETER | INCHES NOMINAL 3.0023 |
| AMER | FIRST END INTERNAL THREAD LENGTH | INCHES NOMINAL 1.500 |
| AMFC | FIRST END DISTANCE BETWEEN FIRST AND SECOND GROOVE CENTERS | INCHES NOMINAL 1.456 |
| AMFQ | SECOND END DISTANCE FROM END TO GROOVE | INCHES NOMINAL 0.134 |
| AMFZ | SECOND END DIAMETER | INCHES NOMINAL 3.0023 |
| AMGA | SECOND END SPLINE LENGTH | INCHES NOMINAL 6.410 |
| AMGB | SECOND END SPLINE MINOR DIAMETER | INCHES NOMINAL 2.8350 |
| AMGC | SECOND END SPLINE MAJOR DIAMETER | INCHES NOMINAL 3.0023 |
| AMHP | SECOND END INTERNAL THREAD LENGTH | INCHES NOMINAL 1.500 |
| AMHT | SECOND END DISTANCE BETWEEN FIRST AND SECOND GROOVE CENTERS | INCHES NOMINAL 1.456 |
| ATPC | STEP QUANTITY | 7 |
| BDSQ | FIRST END SPLINE QUANTITY | 47 |
| BDSR | SECOND END SPLINE QUANTITY | 47 |
| CSPY | LARGEST STEP DIAMETER | INCHES NOMINAL 3.149 |
| CSYM | SURFACE FINISH | MICROINCHES 25.0 |
| MATT | MATERIAL | STEEL COMP 4340 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 12543756 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 715530 | 61208 | TWIN DISC, INCORPORATED DBA TWIN DISC MID-ATLANTIC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| DAX16227 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Price history

Newest first.

| Date | Unit price | Quantity | Supplier | Agency | Source |
| --- | --- | --- | --- | --- | --- |
| 2026-08-20 | $1,098.56 | 7 | TWIN DISC, INCORPORATED DBA TWIN DISC MID-ATLANTIC | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3040014304130) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-08-20 | [SPE7L126P99W7](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3040014304130) | SHAFT, SHOULDERED | TWIN DISC, INCORPORATED DBA TWIN DISC MID-ATLANTIC | $7,689.92 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=3040014304130&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3040014304130
- 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/3040-01-430-4130/
JSON: https://nsnexplorer.com/api/nsn/3040-01-430-4130.json