The Gearshaft,spur, cataloged under National Stock Number 3040-01-038-9495, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Hamilton Sundstrand Corporation Dba Collins Aerospace. Government technical data includes 7 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-038-9495 |
| Primary Part Number | 727999 |
| Item Name | Gearshaft,spur |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Hamilton Sundstrand Corporation Dba Collins Aerospace |
| Status | ACTIVE |
| Shaft Material | STEEL COMP 615 |
| Teeth Quantity | 22 |
| Diametral Pitch | 32 |
| Gear Outside Diameter | 0.749 INCHES NOMINAL IN |
| Hardness Rating | 32.0 ROCKWELL C MINIMUM OR 38.0 ROCKWELL C MAXIMUM TEETH |
| Gear Material | STEEL COMP 615 |
| Pressure Angle | 20.0000 DEGREES |
| 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 |
|---|---|
| 727999 PRIMARY | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
NSN 3040-01-038-9495 is a Gearshaft,spur, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-038-9495 has 1 manufacturer part number on file: 727999 (Hamilton Sundstrand Corporation Dba Collins Aerospace).
Key specifications for 727999: Shaft Material: STEEL COMP 615; Teeth Quantity: 22; Diametral Pitch: 32; Gear Outside Diameter: 0.749 INCHES NOMINAL IN. 7 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.