# NSN 3040-01-717-4340: Shaft, Shouldered

NSN 3040-01-717-4340 (also written 3040017174340; NIIN 01-717-4340) is a shaft, shouldered in Federal Supply Class 3040, Miscellaneous Power Transmission Equipment. 6 manufacturer part numbers from 3 suppliers are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 3040-01-717-4340 (3040017174340)
- NIIN: 01-717-4340 (017174340)
- 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 G: the government has a complete data package and the rights to use it. (observed 2026-10-10)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AAGZ | FIRST END STYLE | — |
| AAHN | END SIMILARITY | NOT IDENTICAL |
| AAHP | SECOND END STYLE | — |
| ABHP | OVERALL LENGTH | INCHES NOMINAL 97.68 |
| AGAV | END ITEM IDENTIFICATION | HOIST DRIVE ASSY |
| AMDL | FIRST END DIAMETER | INCHES MINIMUM 1.38 AND INCHES MAXIMUM 1.50 |
| AMDM | FIRST END SPLINE LENGTH | INCHES MINIMUM 1.43 AND INCHES MAXIMUM 1.47 |
| AMDN | FIRST END SPLINE MINOR DIAMETER | INCHES MINIMUM 1.18 AND INCHES MAXIMUM 1.20 |
| AMDP | FIRST END SPLINE MAJOR DIAMETER | INCHES NOMINAL 1.43 |
| AMFZ | SECOND END DIAMETER | INCHES NOMINAL 1.625 |
| AMHA | SECOND END EXTERNAL THREAD LENGTH | INCHES MINIMUM 2.12 AND INCHES MAXIMUM 2.14 |
| ATPC | STEP QUANTITY | 6 |
| BDSQ | FIRST END SPLINE QUANTITY | 22 |
| CSPY | LARGEST STEP DIAMETER | INCHES NOMINAL 2.500 |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | SREW, POWER |
| MATT | MATERIAL | STEEL COMP 304 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASSN STD SINGLE MATERIAL RESPONSE AST--A240 TY-304, COND A |
| PRPY | PROPRIETARY CHARACTERISTICS | PACS |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 2.750DIA X 104LG CHR MO STL | 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/) |
| 30-00-7848 | 96169 | ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 752-8841310-30 | 53711 | NAVAL SEA SYSTEMS COMMAND | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 8841310/PAGE 15 ITEM 30 | 53711 | NAVAL SEA SYSTEMS COMMAND | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| LSA006609-30 | 96169 | ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| R8321632-30 | 96169 | ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Price history

Newest first.

| Date | Unit price | Quantity | Supplier | Agency | Source |
| --- | --- | --- | --- | --- | --- |
| 2026-09-29 | $18,000.00 | 3 | 9Y5B0 | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3040017174340) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-29 | [SPE7L226P0111](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3040017174340) | SHAFT, SHOULDERED | — | $54,000.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=3040017174340&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3040017174340
- 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/3040-01-717-4340/
JSON: https://nsnexplorer.com/api/nsn/3040-01-717-4340.json