The Insert,flexible Coupling, cataloged under National Stock Number 3010-01-438-3413, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Curtiss-Wright Flow Control Corporation Dba Enertech Div Curtiss-Wright Flow Control. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Insert,flexible Coupling |
| FSC / FSG | 3010 — Torque Converters and Speed Changers (FSG 30) |
| Manufacturers | Curtiss-Wright Flow Control Corporation Dba Enertech Div Curtiss-Wright Flow Control (CAGE 12190); Magnaloy Coupling Co Div of Douville-Johnston Corp (CAGE 14204) |
| Parameter | Value |
|---|---|
| NSN | 3010-01-438-3413 |
| Primary Part Number | PA52578 |
| Item Name | Insert,flexible Coupling |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Curtiss-Wright Flow Control Corporation Dba Enertech Div Curtiss-Wright Flow Control |
| Status | ACTIVE |
| 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 |
|---|---|
| PA52578 PRIMARY | Curtiss-Wright Flow Control Corporation Dba Enertech Div Curtiss-Wright Flow Control (USA) |
| MODEL 100,NO.170B PRIMARY | Magnaloy Coupling Co Div of Douville-Johnston Corp (USA) |
| 47696-502 ITEM 27 | Curtiss-Wright Flow Control Corporation Dba Enertech Div Curtiss-Wright Flow Control (USA) |
| Reference | Meaning |
|---|---|
| 47696-502 | D/9 Drawing number reference only Curtiss-Wright Flow Control Corporation Dba Enertech Div Curtiss-Wright Flow Control |
| MODEL 100,NO.17 | C/1 Advisory reference — outside the item-of-supply concept Magnaloy Coupling Co Div of Douville-Johnston Corp |
| MODEL 100, NO.1 | C/1 Advisory reference — outside the item-of-supply concept Magnaloy Coupling Co Div of Douville-Johnston Corp |
NSN 3010-01-438-3413 is a Insert,flexible Coupling, manufactured by Curtiss-Wright Flow Control Corporation Dba Enertech Div Curtiss-Wright Flow Control, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-438-3413 has 3 manufacturer part numbers on file: PA52578 (Curtiss-Wright Flow Control Corporation Dba Enertech Div Curtiss-Wright Flow Control), MODEL 100,NO.170B (Magnaloy Coupling Co Div of Douville-Johnston Corp), 47696-502 ITEM 27 (Curtiss-Wright Flow Control Corporation Dba Enertech Div Curtiss-Wright Flow Control).
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.