The Screw,pitch Adjustm, cataloged under National Stock Number 1610-01-332-5530, 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 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Item Name | Screw,pitch Adjustm |
| FSC / FSG | 1610 — Aircraft Propellers and Components (FSG 16) |
| Manufacturers | Hartzell Propeller Llc (CAGE 24692); Oxford Aviation Services Ltd, T/a Cse Aviation (CAGE K8793) |
| Parameter | Value |
|---|---|
| NSN | 1610-01-332-5530 |
| Primary Part Number | A-4257 |
| Item Name | Screw,pitch Adjustm |
| 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) |
NSN 1610-01-332-5530 is a Screw,pitch Adjustm, manufactured by Hartzell Propeller Llc, classified under FSC 1610, Aircraft Propellers and Components. Status: active.
NSN 1610-01-332-5530 has 2 manufacturer part numbers on file: A-4257 (Hartzell Propeller Llc), A4257 (Oxford Aviation Services Ltd, T/a Cse Aviation).
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.