The Shaft,choke, cataloged under National Stock Number 3040-00-652-6240, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Zenith Fuel Systems Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Shaft,choke |
| FSC / FSG | 3040 — Miscellaneous Power Transmission Equipment (FSG 30) |
| Manufacturers | Zenith Fuel Systems Llc (CAGE 79960) |
| Parameter | Value |
|---|---|
| NSN | 3040-00-652-6240 |
| Primary Part Number | C105-188 |
| Item Name | Shaft,choke |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Zenith Fuel Systems Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| C105-188 PRIMARY | Zenith Fuel Systems Llc (USA) |
| Reference | Meaning |
|---|---|
| 7540218 | 5/9 Secondary reference CAGE 00000 |
| 121937 | 5/9 Secondary reference Brockway Motor Trucks Div of Mack Trucks Inc |
NSN 3040-00-652-6240 is a Shaft,choke, manufactured by Zenith Fuel Systems Llc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-652-6240 has 1 manufacturer part number on file: C105-188 (Zenith Fuel Systems Llc).
2 possible matches (shared part number, not a government interchangeability claim): 6145-01-277-3270, 5950-01-550-1656. Verify interchangeability with system specifications before substitution.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.