The Drive Unit,angle, cataloged under National Stock Number 3010-01-009-9205, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Altra Industrial Motion Corp.. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-009-9205 |
| Primary Part Number | RA631 |
| Item Name | Drive Unit,angle |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Altra Industrial Motion Corp. |
| Status | ACTIVE |
| Gear Ratio | 1 TO 1 |
| Body Material | ALUMINUM ALLOY |
| Drive Shaft End Diameter | 0.375 INCHES MAXIMUM IN |
| 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 |
|---|---|
| RA631 PRIMARY | Altra Industrial Motion Corp. (USA) |
| Reference | Meaning |
|---|---|
| 990-1012-020 | 5/9 Secondary reference Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems |
| R631 | 5/9 Secondary reference Altra Industrial Motion Corp. |
NSN 3010-01-009-9205 is a Drive Unit,angle, manufactured by Altra Industrial Motion Corp., classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-009-9205 has 1 manufacturer part number on file: RA631 (Altra Industrial Motion Corp.).
Key specifications for RA631: Gear Ratio: 1 TO 1; Body Material: ALUMINUM ALLOY; Special Features: THREE WAY UNIT;HARDENED ALLOY GEARS,RADIAL BALL BEARINGS,PRELUBRICATED,O/A DIM.3.950 IN.BY 3.660 IN.BY 0.190 IN.DIA MTG HOLES,TWELVE 0.166 IN.DIA CONNECTING HOLES,SHAFT EXTENSION 0.590 IN.,ALL SHAFTS 0.03125 IN.FLAT,KEYWAY 0.500 IN.LG IN; Drive Shaft End Diameter: 0.375 INCHES MAXIMUM 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.