# NSN 3040-01-491-3921: Shaft, Straight

NSN 3040-01-491-3921 (also written 3040014913921; NIIN 01-491-3921) is a shaft, straight in Federal Supply Class 3040, Miscellaneous Power Transmission Equipment. 4 manufacturer part numbers from 2 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 3040-01-491-3921 (3040014913921)
- NIIN: 01-491-3921 (014913921)
- Item name: SHAFT,STRAIGHT
- 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 | IDENTICAL |
| ABHP | OVERALL LENGTH | INCHES NOMINAL 14.620 |
| AGAV | END ITEM IDENTIFICATION | LOS ANGELES CLASS SSN (688) |
| AMDL | FIRST END DIAMETER | INCHES MINIMUM 0.9970 AND INCHES MAXIMUM 0.9980 |
| AMDM | FIRST END SPLINE LENGTH | INCHES NOMINAL 2.500 |
| AMDN | FIRST END SPLINE MINOR DIAMETER | INCHES MINIMUM 0.8340 AND INCHES MAXIMUM 0.8390 |
| AMDP | FIRST END SPLINE MAJOR DIAMETER | INCHES MINIMUM 0.9970 AND INCHES MAXIMUM 0.9980 |
| BDSQ | FIRST END SPLINE QUANTITY | 10 |
| CSYM | SURFACE FINISH | MICRONS 63.0 |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | AI BYPASS GAGG LINKAGE COMB AIDE OP GEAR A&D |
| FEAT | SPECIAL FEATURES | NHA AIR INDUCTION |
| MATT | MATERIAL | NICKEL ALLOY |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | FED SPEC SINGLE MATERIAL RESPONSE QQ-N-286 FOR--2, COND ANL (CD); AH |
| PRPY | PROPRIETARY CHARACTERISTICS | PACS |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 342-7067322-79 | 53711 | NAVAL SEA SYSTEMS COMMAND | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 7067322 | 53711 | NAVAL SEA SYSTEMS COMMAND | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| H643-7003 | 96169 | ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| H643-7003-79 | 96169 | ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=3040014913921&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3040014913921
- 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/3040-01-491-3921/
JSON: https://nsnexplorer.com/api/nsn/3040-01-491-3921.json