The Inserter and Remover,spring, cataloged under National Stock Number 5120-01-710-9591, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools 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 | 5120-01-710-9591 |
| Primary Part Number | CST-3016 |
| Item Name | Inserter and Remover,spring |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | Hartzell Propeller Llc |
| Status | ACTIVE |
| Functional Description | SPRING COMPRESSOR FOR FEATHERING SPRING ASSEMBLY DURING ASSEMBLY OR DIASSEMBLY OF LIGHTWEIGHT TURBINE E-SHANK 5 AND 6 WAY PROPELLER |
| 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 |
|---|---|
| CST-3016 PRIMARY | Hartzell Propeller Llc (USA) |
NSN 5120-01-710-9591 is a Inserter and Remover,spring, manufactured by Hartzell Propeller Llc, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-01-710-9591 has 1 manufacturer part number on file: CST-3016 (Hartzell Propeller Llc).
Key specifications for CST-3016: Functional Description: SPRING COMPRESSOR FOR FEATHERING SPRING ASSEMBLY DURING ASSEMBLY OR DIASSEMBLY OF LIGHTWEIGHT TURBINE E-SHANK 5 AND 6 WAY PROPELLER; Part Name Assigned by Controlling Agency: SPRING COMPRESSOR FOR FEATHERING SPRING; End Item Identification: 1510-661638909; BASIC TRAINING AIRCRAFT, PC-21. 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.