The Slug,counterweight, cataloged under National Stock Number 1610-01-171-9570, 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. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1610-01-171-9570 |
| Primary Part Number | A619-2 |
| Item Name | Slug,counterweight |
| FSC / FSG | 1610 / 16 — Aircraft Propellers and Components |
| Manufacturer | Hartzell Propeller Llc |
| Status | ACTIVE |
| General Characteristics Item Description | MATERIAL STEEL SAE 1020,FINISH CADMIUM PLATED H-S-5,WIDTH 1.250 IN. NOM,LENGTH 1.750 IN. NOM,DISTANCE FROMEDGE TO HOLE CENTER ALONG WIDTH 0.375 IN. NOM,DISTANCE BETWEEN HOLE CENTERSALONG LENGTH 0.875 IN. NOM,HOLE QUANTITY 2,HOLE DIAMETER 0.203 IN. DIA,THICKNESS 0.062 IN. NOM 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 |
|---|---|
| A619-2 PRIMARY | Hartzell Propeller Llc (USA) |
NSN 1610-01-171-9570 is a Slug,counterweight, manufactured by Hartzell Propeller Llc, classified under FSC 1610, Aircraft Propellers and Components. Status: active.
NSN 1610-01-171-9570 has 1 manufacturer part number on file: A619-2 (Hartzell Propeller Llc).
Key specifications for A619-2: General Characteristics Item Description: MATERIAL STEEL SAE 1020,FINISH CADMIUM PLATED H-S-5,WIDTH 1.250 IN. NOM,LENGTH 1.750 IN. NOM,DISTANCE FROMEDGE TO HOLE CENTER ALONG WIDTH 0.375 IN. NOM,DISTANCE BETWEEN HOLE CENTERSALONG LENGTH 0.875 IN. NOM,HOLE QUANTITY 2,HOLE DIAMETER 0.203 IN. DIA,THICKNESS 0.062 IN. NOM IN. 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.