# NSN 3040-00-466-1957: Worm Shaft

NSN 3040-00-466-1957 (also written 3040004661957; NIIN 00-466-1957) is a worm shaft in Federal Supply Class 3040, Miscellaneous Power Transmission Equipment. 1 manufacturer part number from 1 supplier is on record. No purchases are on record yet.

## Identification

- NSN: 3040-00-466-1957 (3040004661957)
- NIIN: 00-466-1957 (004661957)
- Item name: WORM 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 |
| --- | --- | --- |
| CFFF | WORM PRESSURE ANGLE IN DEG | 14.500 |
| MATT | MATERIAL | STEEL CORROSION RESISTING |
| SFTT | SURFACE TREATMENT | PASSIVATE |
| ZZZV | FSC APPLICATION DATA | MOUNT,TELESCOPE |
| CFFX | STRAIGHT UNTHREADED LENGTH | SECOND END SECOND PORTION INCHES NOMINAL 0.125 |
| CFFC | WORM THREAD LEAD | INCHES NOMINAL 0.070 |
| CFFD | WORM THREAD DIRECTION | RIGHT-HAND |
| CFFY | STRAIGHT UNTHREADED SECTION DIAMETER | SECOND END THIRD PORTION INCHES NOMINAL 0.312 |
| FEAT | SPECIAL FEATURES | A 1/4 IN. RADIUS SLOT,0.125 IN. WIDE,0.187 IN. DEEP,0.080 IN HIGH,LOCATED ON EDGE OF WORM THREADED SECTION |
| ABHP | OVERALL LENGTH | INCHES NOMINAL 3.219 |
| BYFR | TEETH HARDNESS RATING | ROCKWELL C MINIMUM 28.0 AND ROCKWELL C MAXIMUM 32.0 |
| CFFB | WORM THREAD QUANTITY | 1 |
| CFFL | WORM PITCH DIAMETER | INCHES MINIMUM 0.461 AND INCHES MAXIMUM 0.463 |
| CFFG | WORM HELIX ANGLE | 2 DEG 45 MIN |
| CFFX | STRAIGHT UNTHREADED LENGTH | SECOND END THIRD PORTION INCHES NOMINAL 1.159 |
| CFFY | STRAIGHT UNTHREADED SECTION DIAMETER | FIRST END FIRST PORTION INCHES NOMINAL 0.249 |
| CFFY | STRAIGHT UNTHREADED SECTION DIAMETER | SECOND END FIRST PORTION INCHES MINIMUM 0.390 AND INCHES MAXIMUM 0.400 |
| CFFM | SHAFT HARDNESS RATING | LOCATION NOT OTHERWISE SPECIFIED ROCKWELL C MINIMUM 28.0 AND ROCKWELL C MAXIMUM 32.0 |
| CFFN | WORM THREAD SECTION LENGTH | INCHES NOMINAL 0.750 |
| CFFP | WORM BODY LENGTH | INCHES NOMINAL 0.750 |
| CFFW | SHAFT LOCATION | BOTH ENDS OF WORM |
| CFFX | STRAIGHT UNTHREADED LENGTH | FIRST END FIRST PORTION INCHES MINIMUM 0.870 AND INCHES MAXIMUM 0.880 |
| CFFX | STRAIGHT UNTHREADED LENGTH | SECOND END FIRST PORTION INCHES NOMINAL 0.305 |
| AAHN | END SIMILARITY | NOT IDENTICAL |
| CFFY | STRAIGHT UNTHREADED SECTION DIAMETER | SECOND END SECOND PORTION INCHES NOMINAL 0.500 |
| CFFK | WORM OUTSIDE DIAMETER | INCHES MINIMUM 0.498 AND INCHES MAXIMUM 0.500 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 8267758 | 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/) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=3040004661957&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3040004661957
- 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/3040-00-466-1957/
JSON: https://nsnexplorer.com/api/nsn/3040-00-466-1957.json