# NSN 3040-00-557-6100: Shaft, Shouldered

NSN 3040-00-557-6100 (also written 3040005576100; NIIN 00-557-6100) is a shaft, shouldered in Federal Supply Class 3040, Miscellaneous Power Transmission Equipment. 2 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Oct 2026.

## Identification

- NSN: 3040-00-557-6100 (3040005576100)
- NIIN: 00-557-6100 (005576100)
- 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 |
| --- | --- | --- |
| AMDL | FIRST END DIAMETER | INCHES NOMINAL 0.7500 |
| AMER | FIRST END INTERNAL THREAD LENGTH | INCHES NOMINAL 0.625 |
| AMHA | SECOND END EXTERNAL THREAD LENGTH | INCHES NOMINAL 1.250 |
| CSYM | SURFACE FINISH | MICROINCHES 125.0 |
| AAHP | SECOND END STYLE | — |
| ABHP | OVERALL LENGTH | INCHES NOMINAL 87.437 |
| AAGZ | FIRST END STYLE | — |
| AAHN | END SIMILARITY | NOT IDENTICAL |
| CSPY | LARGEST STEP DIAMETER | INCHES NOMINAL 1.703 |
| MATT | MATERIAL | STEEL COMP 4140 OR STEEL COMP 8640 |
| AMHP | SECOND END INTERNAL THREAD LENGTH | INCHES NOMINAL 1.125 |
| ATPC | STEP QUANTITY | 12 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASSN STD SINGLE MATERIAL RESPONSE AST--A322 OR ASSN STD SINGLE MATERIAL RESPONSE AST--A331 |
| AMFZ | SECOND END DIAMETER | INCHES NOMINAL 1.4375 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 5576100 | 19204 | ARMY, UNITED STATES DEPARTMENT OF THE DBA ROCK ISLAND ARSENAL JMTC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| XX002-2106 | H2229 | RDM TECHNOLOGY B.V. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-08 | [SPE7M127P0064](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3040005576100) | SHAFT, SHOULDERED | A&M AEROSTRUCTURES, INC. | $7,000.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=3040005576100&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3040005576100
- 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/3040-00-557-6100/
JSON: https://nsnexplorer.com/api/nsn/3040-00-557-6100.json