The Stop,tube,cylinder,hydraulic, cataloged under National Stock Number 3040-01-417-7546, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Hampton Hydraulics, Llc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-417-7546 |
| Primary Part Number | 4193294 |
| Item Name | Stop,tube,cylinder,hydraulic |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Hampton Hydraulics, Llc |
| Status | ACTIVE |
| Overall Diameter | 6.250 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 912426 PIECE 18 | Hampton Hydraulics, Llc (USA) |
| 4193294 PRIMARY | Hampton Hydraulics, Llc (USA) |
| Reference | Meaning |
|---|---|
| 4193294 | 5/9 Secondary reference Victor Fluid Power Inc |
| 912426 PIECE 18 | 5/9 Secondary reference Victor Fluid Power Inc |
NSN 3040-01-417-7546 is a Stop,tube,cylinder,hydraulic, manufactured by Hampton Hydraulics, Llc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-417-7546 has 2 manufacturer part numbers on file: 912426 PIECE 18 (Hampton Hydraulics, Llc), 4193294 (Hampton Hydraulics, Llc).
Key specifications for 4193294: Overall Diameter: 6.250 INCHES NOMINAL IN; Overall Length: 2.000 INCHES NOMINAL IN; Special Features: 5.010 IN. BORE DIA IN; End Item Identification: STRATEGIC SEALIFT CONVERSION SHIPS CLASS. 1 specification is documented in the U.S. Government catalog.
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.