# NSN 3040-01-287-7796: Extension Shaft

NSN 3040-01-287-7796 (also written 3040012877796; NIIN 01-287-7796) is an extension shaft in Federal Supply Class 3040, Miscellaneous Power Transmission Equipment. 1 manufacturer part number from 1 supplier is on record. It was last purchased in Sep 2026.

## Identification

- NSN: 3040-01-287-7796 (3040012877796)
- NIIN: 01-287-7796 (012877796)
- Item name: EXTENSION SHAFT
- 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 |
| --- | --- | --- |
| AAVK | SHOULDER LENGTH | INCHES NOMINAL 4.190 |
| ABKV | OUTSIDE DIAMETER | INCHES NOMINAL 3.250 |
| ABRY | LENGTH | INCHES NOMINAL 6.250 |
| ABXM | SHAFT END DIAMETER | INCHES MINIMUM 1.558 AND INCHES MAXIMUM 1.560 |
| ABXN | SOCKET DEPTH | INCHES NOMINAL 2.310 |
| ABXP | SOCKET DIAMETER | INCHES MINIMUM 1.562 AND INCHES MAXIMUM 1.564 |
| ABYC | SHAFT END DESIGN | FEMALE |
| ABYD | SHAFT END CONFIGURATION | ROUND W/KEYWAY |
| APTD | END TYPE | INTEGRAL COUPLING |
| CMLP | THREAD QUANTITY PER INCH | 32 |
| CQJX | NOMINAL THREAD SIZE | SCREW HOLE INCHES 0.190 |
| MATT | MATERIAL | STEEL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASSN STD SINGLE MATERIAL RESPONSE AISI E4340 ANLD |
| SFTT | SURFACE TREATMENT | CADMIUM |
| STYL | STYLE DESIGNATOR | — |
| THSD | THREAD SERIES DESIGNATOR | SCREW HOLE UNF |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 1366AS642 | 30003 | NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Price history

Newest first.

| Date | Unit price | Quantity | Supplier | Agency | Source |
| --- | --- | --- | --- | --- | --- |
| 2026-09-28 | $75.00 | 65 | 8DFH6 | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3040012877796) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-28 | [SPE7L126P9K72](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3040012877796) | EXTENSION SHAFT | — | $4,875.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=3040012877796&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3040012877796
- 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.

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