The Nrp,gear Assembly,s, cataloged under National Stock Number 3010-01-643-2686, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Siemens Industry Inc. Dba Flender. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Nrp,gear Assembly,s |
| FSC / FSG | 3010 — Torque Converters and Speed Changers (FSG 30) |
| Manufacturers | Siemens Industry Inc. Dba Flender (CAGE 53W78) |
| Parameter | Value |
|---|---|
| NSN | 3010-01-643-2686 |
| Primary Part Number | K4SH-11 LH |
| Item Name | Nrp,gear Assembly,s |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Siemens Industry Inc. Dba Flender |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| K4SH-11 LH PRIMARY | Siemens Industry Inc. Dba Flender (USA) |
| Reference | Meaning |
|---|---|
| 6 220 445 ASSY K4SH-11 LH | 5/1 Secondary reference Siemens Industry Inc. Dba Flender |
| F080948 ASSY K4SH-11 LH | 5/1 Secondary reference Lake Shore Systems, Inc. |
| 6087819 PL K4SH-11 | 5/1 Secondary reference Siemens Industry Inc. Dba Flender |
NSN 3010-01-643-2686 is a Nrp,gear Assembly,s, manufactured by Siemens Industry Inc. Dba Flender, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-643-2686 has 1 manufacturer part number on file: K4SH-11 LH (Siemens Industry Inc. Dba Flender).
1 possible match (shared part number, not a government interchangeability claim): 3010-01-643-2688. Verify interchangeability with system specifications before substitution.
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.