The Drive Unit,angle, cataloged under National Stock Number 3010-00-072-9565, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-00-072-9565 |
| Primary Part Number | 1856810 |
| Item Name | Drive Unit,angle |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Gear Ratio | 1 TO1 |
| Drive Shaft Type | SPLINED, STRAIGHT INTERNAL |
| Body Material | ALUMINUM ALLOY |
| 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 |
|---|---|
| 1856810 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| 1001875 | 5/9 Secondary reference Lockheed Martin Corporation Div Rms - Mitchel Field |
| 1856810REVA | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
NSN 3010-00-072-9565 is a Drive Unit,angle, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-00-072-9565 has 1 manufacturer part number on file: 1856810 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
2 possible matches (shared part number, not a government interchangeability claim): 5342-01-168-7291, 5331-01-557-0454. Verify interchangeability with system specifications before substitution.
Key specifications for 1856810: Gear Ratio: 1 TO1; Drive Shaft Type: SPLINED, STRAIGHT INTERNAL; Body Material: ALUMINUM ALLOY; Special Features: STEEL GEARS,OILITE BEARINGS;0.250 IN.PITCH DIA,14 1/2 DEG PA;OPERATING TORQUE IN.-LB.5 IN. 3 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.