The Gearshaft Set,spur,, cataloged under National Stock Number 3040-01-446-2408, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Parker Hannifin Corporation Div Cylinder Division. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3040-01-446-2408 |
| Primary Part Number | 312 2920 130 |
| Item Name | Gearshaft Set,spur, |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Parker Hannifin Corporation Div Cylinder Division |
| Status | ACTIVE |
| General Characteristics Item Description | BOTH GEARSHAFTS 28 DEG PRESSURE ANGLE, 10 TEETH ON GEAR, 2.000IN. FACE WIDTH, AND 2.0989IN. GEAR OUTSIDE DIA; O/A LG FOR FIRST GEARSHAFT IS 8.438IN.WITH GEAR LOCATED OFF CENTER BETWEEN ENDS OF SHAFT; O/A LG FOR SECOND GEARSHAFT IS 4.375IN. WITH GEAR LOCATED MIDPOINT BETWEEN ENDS OF SHAFT IN |
| Material | STEEL |
| 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 |
|---|---|
| 312 2920 130 PRIMARY | Parker Hannifin Corporation Div Cylinder Division (USA) |
| CLI/312 2920 130 | Daimler Truck North America Llc (USA) |
| 308 9310 156 ITEM 13 | Parker Hannifin Corporation Div Cylinder Division (USA) |
| Reference | Meaning |
|---|---|
| 308 9310 156 | D/9 Drawing number reference only Parker Hannifin Corporation Div Cylinder Division |
NSN 3040-01-446-2408 is a Gearshaft Set,spur,, manufactured by Parker Hannifin Corporation Div Cylinder Division, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-446-2408 has 3 manufacturer part numbers on file: 312 2920 130 (Parker Hannifin Corporation Div Cylinder Division), CLI/312 2920 130 (Daimler Truck North America Llc), 308 9310 156 ITEM 13 (Parker Hannifin Corporation Div Cylinder Division).
1 possible match (shared part number, not a government interchangeability claim): 4320-01-451-0045. Verify interchangeability with system specifications before substitution.
Key specifications for 312 2920 130: General Characteristics Item Description: BOTH GEARSHAFTS 28 DEG PRESSURE ANGLE, 10 TEETH ON GEAR, 2.000IN. FACE WIDTH, AND 2.0989IN. GEAR OUTSIDE DIA; O/A LG FOR FIRST GEARSHAFT IS 8.438IN.WITH GEAR LOCATED OFF CENTER BETWEEN ENDS OF SHAFT; O/A LG FOR SECOND GEARSHAFT IS 4.375IN. WITH GEAR LOCATED MIDPOINT BETWEEN ENDS OF SHAFT IN; Part Name Assigned by Controlling Agency: GEARSHAFT SET,SPUR,MATCHED; End Item Identification: TRUCK, LINE HAUL TRACTOR (M915 SERIES); Material: STEEL. 2 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.