The Drive Unit,angle, cataloged under National Stock Number 3010-01-243-2545, 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. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 3010-01-243-2545 |
| Primary Part Number | H525B001 ITEM 143VM |
| Item Name | Drive Unit,angle |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| 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 |
|---|---|
| H525B001 ITEM 143VM | Naval Inventory Control Point Mechanicsburg (USA) |
| R121SC2KVM | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| J145846 | 3/2 Design control — primary reference U.S. Government activity |
| R121SC2K | 5/9 Secondary reference U.S. Government activity |
| R121SC2K | 5/9 Secondary reference Lampin Corporation |
| H525B001 ITEM 143 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3010-01-243-2545 is a Drive Unit,angle, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-243-2545 has 2 manufacturer part numbers on file: H525B001 ITEM 143VM (Naval Inventory Control Point Mechanicsburg), R121SC2KVM (Naval Inventory Control Point Mechanicsburg).
1 possible match (shared part number, not a government interchangeability claim): 3010-01-306-1050. Verify interchangeability with system specifications before substitution.
Key specifications for H525B001 ITEM 143VM: Special Features: MAGNETIC PERMEABILITY SHALL NOT EXCEED 2.0 AFTER FABRICATION. 0 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.