# NSN 3040-00-157-2720: Shaft, Shouldered

NSN 3040-00-157-2720 (also written 3040001572720; NIIN 00-157-2720) is a shaft, shouldered in Federal Supply Class 3040, Miscellaneous Power Transmission Equipment. 2 manufacturer part numbers from 2 suppliers are on record. The government has 1 open solicitation for it.

## Identification

- NSN: 3040-00-157-2720 (3040001572720)
- NIIN: 00-157-2720 (001572720)
- 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 2026-11-01)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AMFP | SECOND END FLAT LENGTH | INCHES NOMINAL 0.112 |
| AMFZ | SECOND END DIAMETER | INCHES NOMINAL 0.6100 |
| AMFN | SECOND END FLAT DEPTH | INCHES NOMINAL 0.1150 |
| ABHP | OVERALL LENGTH | INCHES NOMINAL 7.525 |
| AMDL | FIRST END DIAMETER | INCHES NOMINAL 0.2500 |
| AAGZ | FIRST END STYLE | — |
| AAHN | END SIMILARITY | NOT IDENTICAL |
| AAHP | SECOND END STYLE | — |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASSN STD SINGLE MATERIAL RESPONSE A-S 6322 |
| FEAT | SPECIAL FEATURES | FLIGHT SAFETY CRITICAL |
| MATT | MATERIAL | STEEL |
| CSYM | SURFACE FINISH | MICROINCHES 63.0 |
| CSPY | LARGEST STEP DIAMETER | INCHES NOMINAL 0.610 |
| CRTL | CRITICALITY CODE JUSTIFICATION | FEAT |
| ATPC | STEP QUANTITY | 11 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 3019371 | 00198 | PRATT & WHITNEY CANADA CORP DIV PRATT & WHITNEY CANADA CORP. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 3019371 | 98247 | CANADIAN COMMERCIAL CORPORATION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Open solicitations

| Solicitation | Quantity | Closes | Link |
| --- | --- | --- | --- |
| SPE7L1-27-T-3028 | 27 | 2026-11-09 | [DIBBS](https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=3040001572720&category=nsn) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=3040001572720&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3040001572720
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- 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/3040-00-157-2720/
JSON: https://nsnexplorer.com/api/nsn/3040-00-157-2720.json