# NSN 3040-00-031-7189: Shaft, Shouldered

NSN 3040-00-031-7189 (also written 3040000317189; NIIN 00-031-7189) is a shaft, shouldered in Federal Supply Class 3040, Miscellaneous Power Transmission Equipment. 4 manufacturer part numbers from 4 suppliers are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 3040-00-031-7189 (3040000317189)
- NIIN: 00-031-7189 (000317189)
- 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 C: needs engineering source approval; other sources must qualify first. (observed 2026-10-23)
- 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 MINIMUM 1.835 AND INCHES MAXIMUM 1.860 |
| AMDL | FIRST END DIAMETER | INCHES MINIMUM 0.3100 AND INCHES MAXIMUM 0.3110 |
| AMGR | SECOND END SLOT DEPTH | INCHES MINIMUM 0.110 AND INCHES MAXIMUM 0.112 |
| ATPC | STEP QUANTITY | 2 |
| CSPY | LARGEST STEP DIAMETER | INCHES MINIMUM 0.3105 AND INCHES MAXIMUM 0.3110 |
| CSYM | SURFACE FINISH | MICROINCHES 20.0 |
| FEAT | SPECIAL FEATURES | ROCKWELL C HARDNESS 33-43; INCLUDES WOODRUFF KEY,DIM. O/A 0.255 MIN,0.257 IN. LG,0.124 MIN,0.126 IN. W,0.461 IN. NOM FROM KEYWAY CENTER TO END; 2ND END INTERNALLY THD 0.500 MIN,0.560 IN. LG; 10-32NF-3 THD DESIGNATION |
| MATT | MATERIAL | STEEL |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 73268 | 59915 | SERVICE & SALES INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 73268 | 70210 | HONEYWELL INTERNATIONAL INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 73268 | 72599 | ALLIEDSIGNAL INC DBA ALLIED-SIGNAL AEROSPACE CO | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 73268 | 99193 | HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-10 | [SPE7L426D61VA/SPE7L026F7535](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3040000317189) | SHAFT, SHOULDERED | SERVICE & SALES INC | $7,090.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=3040000317189&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3040000317189
- 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/3040-00-031-7189/
JSON: https://nsnexplorer.com/api/nsn/3040-00-031-7189.json