The Gearshaft,spur, cataloged under National Stock Number 3040-01-357-8786, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Textron Systems Corporation Dba Textron Systems Corp. Government technical data includes 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-357-8786 |
| Primary Part Number | 126-53026-3 |
| Item Name | Gearshaft,spur |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Textron Systems Corporation Dba Textron Systems Corp |
| Status | ACTIVE |
| Shaft Type | SHOULDERED |
| Shaft Material | STEEL COMP 4340 |
| Shaft Largest Diameter | 0.937 INCHES NOMINAL IN |
| Shaft End Size | 0.750 INCHES AND 0.567 INCHES IN |
| Teeth Quantity | 27 |
| Diametral Pitch | 12 |
| Gear Outside Diameter | 2.417 INCHES NOMINAL IN |
| Longer Shaft Segment Length | 1.312 INCHES NOMINAL IN |
| Gear Material | STEEL COMP 4340 |
| Shaft End Type | CIRCULAR GROOVED AND HEXAGONAL |
| Gear Location on Shaft | OFF CENTER BETWEEN ENDS OF SHAFT |
| Pressure Angle | 20.0000 DEGREES |
| Face Width | 1.155 INCHES MINIMUM AND 1.160 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 126-53026-3 PRIMARY | Textron Systems Corporation Dba Textron Systems Corp (USA) |
| Reference | Meaning |
|---|---|
| 126-53026 | D/9 Drawing number reference only Textron Systems Corporation Dba Textron Systems Corp |
NSN 3040-01-357-8786 is a Gearshaft,spur, manufactured by Textron Systems Corporation Dba Textron Systems Corp, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-357-8786 has 1 manufacturer part number on file: 126-53026-3 (Textron Systems Corporation Dba Textron Systems Corp).
Key specifications for 126-53026-3: Shaft Type: SHOULDERED; Shaft Material: STEEL COMP 4340; Shaft Largest Diameter: 0.937 INCHES NOMINAL IN; Shaft End Size: 0.750 INCHES AND 0.567 INCHES IN. 13 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.
NSN 3040-01-357-8786 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.