The Coupling Half,shaft, cataloged under National Stock Number 3010-01-100-5052, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Circor Pumps North America Llc. Government technical data includes 5 specifications, 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-100-5052 |
| Primary Part Number | LA-441DSX3 |
| Item Name | Coupling Half,shaft |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Circor Pumps North America Llc |
| Status | ACTIVE |
| Body Style | MULTIPLE POSITIONING HOLES, RECESSED FACE |
| Outside Diameter | 6.500 INCHES NOMINAL IN |
| Bore Shape | TAPERED |
| Taper Largest Diameter | 1.2500 INCHES NOMINAL IN |
| Material | STEEL |
| 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 |
|---|---|
| LA-441DSX3 PRIMARY | Circor Pumps North America Llc (USA) |
| Reference | Meaning |
|---|---|
| SF-10411 PIECE 002 | 5/9 Secondary reference Siemens Energy, Inc. |
| SF-10411 PIECE 002 | 5/9 Secondary reference Circor Pumps North America Llc |
| SF-10411 | 5/9 Secondary reference Siemens Energy, Inc. |
| LA-441DSX3-9204 | 5/9 Secondary reference Siemens Energy, Inc. |
| LA-441DSX3-9204 | 5/9 Secondary reference Circor Pumps North America Llc |
| SF-10411 | D/9 Drawing number reference only Circor Pumps North America Llc |
NSN 3010-01-100-5052 is a Coupling Half,shaft, manufactured by Circor Pumps North America Llc, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-100-5052 has 1 manufacturer part number on file: LA-441DSX3 (Circor Pumps North America Llc).
Key specifications for LA-441DSX3: Body Style: MULTIPLE POSITIONING HOLES, RECESSED FACE; Overall Length: 2.375 INCHES NOMINAL IN; Outside Diameter: 6.500 INCHES NOMINAL IN; Bore Shape: TAPERED. 5 specifications are 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.