The Coupling,shaft,rigid, cataloged under National Stock Number 3010-01-216-9457, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Timken Gears & Services Inc. Div Philadelphia Gear. Government technical data includes 4 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3010-01-216-9457 |
| Primary Part Number | A-679049 |
| Item Name | Coupling,shaft,rigid |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Timken Gears & Services Inc. Div Philadelphia Gear |
| Status | ACTIVE |
| Style Designator | PLAIN SLEEVE |
| Material Document and Classification | QQ-S-624, COMP FS4140 FED SPEC SINGLE MATERIAL RESPONSE |
| Bore Shape | SPLINED THROUGH BORE |
| Body Material | STEEL COMP 4140 |
| 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 |
|---|---|
| 01-151-0005-4 PIECE 20 | Timken Gears & Services Inc. Div Philadelphia Gear (USA) |
| A-679049 PRIMARY | Timken Gears & Services Inc. Div Philadelphia Gear (USA) |
| Reference | Meaning |
|---|---|
| 01-151-0005-4 | D/9 Drawing number reference only Timken Gears & Services Inc. Div Philadelphia Gear |
NSN 3010-01-216-9457 is a Coupling,shaft,rigid, manufactured by Timken Gears & Services Inc. Div Philadelphia Gear, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-216-9457 has 2 manufacturer part numbers on file: 01-151-0005-4 PIECE 20 (Timken Gears & Services Inc. Div Philadelphia Gear), A-679049 (Timken Gears & Services Inc. Div Philadelphia Gear).
1 possible match (shared part number, not a government interchangeability claim): 3010-01-217-2687. Verify interchangeability with system specifications before substitution.
Key specifications for A-679049: Style Designator: PLAIN SLEEVE; Material Document and Classification: QQ-S-624, COMP FS4140 FED SPEC SINGLE MATERIAL RESPONSE; Bore Shape: SPLINED THROUGH BORE; Body Material: STEEL COMP 4140. 4 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.