The Fluid Coupling, cataloged under National Stock Number 3010-01-283-5734, 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 Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-283-5734 |
| Primary Part Number | 52D6012-2 |
| Item Name | Fluid Coupling |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba |
| Status | ACTIVE |
| Specification/standard Data | 21439-52D6012-2 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION |
| 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 |
|---|---|
| 52D6012-2 | Defence Liaison Services Pty Ltd (AUS) |
| 52D6012-2 PRIMARY | Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba (USA) |
| AD-2331337-2 | Atech Inc (USA) |
| Reference | Meaning |
|---|---|
| 3010PL0687275 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 3010-01-283-5734 is a Fluid Coupling, manufactured by Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-283-5734 has 3 manufacturer part numbers on file: 52D6012-2 (Defence Liaison Services Pty Ltd), 52D6012-2 (Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba), AD-2331337-2 (Atech Inc).
Key specifications for 52D6012-2: Specification/standard Data: 21439-52D6012-2 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION; End Item Identification: FLUID COUPLING USED ON MOBILE AIRCRAFT ARRESTING SYSTEM. 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.