The Cylinder,actuating,linear, cataloged under National Stock Number 3040-01-418-3533, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Smc Corporation of America. Government technical data includes 4 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-418-3533 |
| Primary Part Number | NCGUN40-0550 |
| Item Name | Cylinder,actuating,linear |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Smc Corporation of America |
| Status | ACTIVE |
| Overall Diameter | 1.850 INCHES NOMINAL IN |
| Bore Diameter | 1.500 INCHES NOMINAL IN |
| Material | ALUMINUM BODY |
| Mounting Type and Location | TRUNNION PISTON ROD END |
| 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 |
|---|---|
| NCGUN40-0550 | Smc Pneumatics (aust) Pty Ltd (AUS) |
| NCGUN40-0550 PRIMARY | Smc Corporation of America (USA) |
| Reference | Meaning |
|---|---|
| 254787 | 7/2 Vendor item drawing reference Renk America Llc Div Renk America |
NSN 3040-01-418-3533 is a Cylinder,actuating,linear, manufactured by Smc Corporation of America, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-418-3533 has 2 manufacturer part numbers on file: NCGUN40-0550 (Smc Pneumatics (aust) Pty Ltd), NCGUN40-0550 (Smc Corporation of America).
1 possible match (shared part number, not a government interchangeability claim): 3040-01-581-7434. Verify interchangeability with system specifications before substitution.
Key specifications for NCGUN40-0550: Overall Diameter: 1.850 INCHES NOMINAL IN; Overall Length: 10.270 INCHES NOMINAL IN; End Item Identification: WEAPON SYSTEM E/I TRUCK, FIRE/CRASH P23; Bore Diameter: 1.500 INCHES NOMINAL IN. 4 specifications are 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.