The Gearshaft,multiple Gears, cataloged under National Stock Number 3040-00-064-5780, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Raytheon Company. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3040-00-064-5780 |
| Primary Part Number | 39-00279-001 |
| Item Name | Gearshaft,multiple Gears |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Raytheon Company |
| Status | ACTIVE |
| Teeth Quantity | 48 FIRST GEAR |
| Teeth Quantity | 72 SECOND GEAR |
| Gear Quantity | 2 |
| Diametral Pitch | 48 FIRST GEAR |
| Diametral Pitch | 72 SECOND GEAR |
| Gear Type | SPUR ALL GEARS |
| Material | ALUMINUM ALLOY FIRST GEAR |
| Material | STEEL CORROSION RESISTING SECOND GEAR |
| Material | STEEL CORROSION RESISTING SHAFT/HUB |
| 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 |
|---|---|
| 39-00279-001 | Peerless Instrument Co., Inc. Dba Peerless Instrument Co Inc (USA) |
| 39-00279-001 PRIMARY | Raytheon Company (USA) |
| Reference | Meaning |
|---|---|
| 39-00279 | D/9 Drawing number reference only Raytheon Company |
NSN 3040-00-064-5780 is a Gearshaft,multiple Gears, manufactured by Raytheon Company, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-064-5780 has 2 manufacturer part numbers on file: 39-00279-001 (Peerless Instrument Co., Inc. Dba Peerless Instrument Co Inc), 39-00279-001 (Raytheon Company).
Key specifications for 39-00279-001: Teeth Quantity: 48 FIRST GEAR; Teeth Quantity: 72 SECOND GEAR; Gear Quantity: 2; Diametral Pitch: 48 FIRST GEAR. 9 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.