The Gearshaft,helical, cataloged under National Stock Number 3040-00-918-8972, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Ontic Engineering & Manufacturing, Inc Dba Ontic Us. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-918-8972 |
| Primary Part Number | 547314-1 |
| Item Name | Gearshaft,helical |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Ontic Engineering & Manufacturing, Inc Dba Ontic Us |
| Status | ACTIVE |
| Shaft Material | STEEL |
| Teeth Quantity | 6 |
| Gear Outside Diameter | 0.231 INCHES NOMINAL IN |
| Gear Material | STEEL |
| Face Width | 0.238 INCHES NOMINAL 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 |
|---|---|
| 547314-1 | Ontic Engineering & Manufacturing, Inc Dba Ontic Us (USA) |
| 547314-1 | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
| Reference | Meaning |
|---|---|
| 547314-1 | 3/9 Design control — primary reference Precision Speed Manufacturing, Llc |
NSN 3040-00-918-8972 is a Gearshaft,helical, manufactured by Ontic Engineering & Manufacturing, Inc Dba Ontic Us, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-918-8972 has 2 manufacturer part numbers on file: 547314-1 (Ontic Engineering & Manufacturing, Inc Dba Ontic Us), 547314-1 (Hamilton Sundstrand Corporation Dba Collins Aerospace).
Key specifications for 547314-1: Shaft Material: STEEL; Teeth Quantity: 6; Gear Outside Diameter: 0.231 INCHES NOMINAL IN; Overall Length: 1.969 INCHES NOMINAL IN. 5 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 3040-00-918-8972 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.