# NSN 3040-01-073-9856: Gearshaft, Spur

NSN 3040-01-073-9856 (also written 3040010739856; NIIN 01-073-9856) is a gearshaft, spur in Federal Supply Class 3040, Miscellaneous Power Transmission Equipment. 1 manufacturer part number from 1 supplier is on record. It was last purchased in Aug 2026.

## Identification

- NSN: 3040-01-073-9856 (3040010739856)
- NIIN: 01-073-9856 (010739856)
- Item name: GEARSHAFT,SPUR
- 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 2026-11-04)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ABHP | OVERALL LENGTH | INCHES NOMINAL 2.620 |
| AGAV | END ITEM IDENTIFICATION | M1,M1A1,XM1 TANK |
| AJLA | TEETH QUANTITY | 23 |
| AJWS | GEAR OUTSIDE DIAMETER | INCHES NOMINAL 1.042 |
| ANJS | SHAFT END TYPE | SPLINED INVOLUTE |
| AQGH | DIAMETRAL PITCH | 24 |
| AQPL | FACE WIDTH | INCHES NOMINAL 0.500 |
| CRSJ | SHAFT TYPE | SHOULDERED |
| CWPP | PRESSURE ANGLE | DEGREES 20.0000 |
| CYEQ | SHAFT MATERIAL | STEEL COMP 4140 |
| CYER | GEAR MATERIAL | STEEL COMP 4140 |
| CYET | SHAFT LARGEST DIAMETER | INCHES NOMINAL 0.596 |
| CYEU | GEAR LOCATION ON SHAFT | OFF CENTER BETWEEN ENDS OF SHAFT |
| CYEV | LONGER SHAFT SEGMENT LENGTH | INCHES NOMINAL 1.748 |
| CYEW | SHAFT END SIZE | INCHES 0.4726 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 12285324 | 19200 | COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-08-19 | [SPE7L326P5493](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3040010739856) | GEARSHAFT, SPUR | POLYTECH DEFENSE SPARES LLC | $9,541.04 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=3040010739856&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3040010739856
- 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/3040-01-073-9856/
JSON: https://nsnexplorer.com/api/nsn/3040-01-073-9856.json