The Drive Unit,angle, cataloged under National Stock Number 3010-01-243-2543, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3010-01-243-2543 |
| Primary Part Number | R121SC1KVM |
| Item Name | Drive Unit,angle |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Reference Number Differentiating Characteristics | MAGNETIC PERMEABILITY SHALL NOT EXCEED 2.0 AFTER FABRICATION |
| 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 |
|---|---|
| R121SC1KVM | Naval Inventory Control Point Mechanicsburg (USA) |
| H525B001 ITEM 37VM | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 135616 | 5/9 Secondary reference Lampin Corporation |
| R-121-C1-SK | 5/9 Secondary reference U.S. Government activity |
| R121-C1 | 5/9 Secondary reference Lampin Corporation |
| R121SC1K | 5/9 Secondary reference U.S. Government activity |
| H525B001 ITEM 37 | 3/1 Design control — primary reference U.S. Government activity |
| R-121-CL-SK | 5/9 Secondary reference Lampin Corporation |
NSN 3010-01-243-2543 is a Drive Unit,angle, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-243-2543 has 2 manufacturer part numbers on file: R121SC1KVM (Naval Inventory Control Point Mechanicsburg), H525B001 ITEM 37VM (Naval Inventory Control Point Mechanicsburg).
Key specifications for R121SC1KVM: Reference Number Differentiating Characteristics: MAGNETIC PERMEABILITY SHALL NOT EXCEED 2.0 AFTER FABRICATION. 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.