The Piston Unit, cataloged under National Stock Number 1610-00-256-9605, is classified within Federal Supply Class 1610 (Aircraft Propellers and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Hartzell Propeller Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Piston Unit |
| FSC / FSG | 1610 — Aircraft Propellers and Components (FSG 16) |
| Manufacturers | Hartzell Propeller Llc (CAGE 24692) |
| Parameter | Value |
|---|---|
| NSN | 1610-00-256-9605 |
| Primary Part Number | C1816 |
| Item Name | Piston Unit |
| FSC / FSG | 1610 / 16 — Aircraft Propellers and Components |
| Manufacturer | Hartzell Propeller 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 |
|---|---|
| C1816 PRIMARY | Hartzell Propeller Llc (USA) |
NSN 1610-00-256-9605 is a Piston Unit, manufactured by Hartzell Propeller Llc, classified under FSC 1610, Aircraft Propellers and Components. Status: active.
NSN 1610-00-256-9605 has 1 manufacturer part number on file: C1816 (Hartzell Propeller Llc).
1 possible match (shared part number, not a government interchangeability claim): 5330-01-642-7260. 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.