The Gearshaft,spur, cataloged under National Stock Number 3040-00-815-7839, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-815-7839 |
| Primary Part Number | 628912 |
| Item Name | Gearshaft,spur |
| FSC / FSG | 3040 / 30 — No Item Name Available |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp |
| Status | ACTIVE |
| Teeth Quantity | 116 |
| Longer Shaft Segment Length | 0.349 INCHES NOMINAL IN |
| Gear Material | ALUMINUM ALLOY 2024 |
| Shaft Material | ALUMINUM ALLOY 2024 |
| Gear Location on Shaft | OFF CENTER BETWEEN ENDS OF SHAFT |
| Shaft End Type | CIRCULAR GROOVED |
| Shaft End Size | 0.105 INCHES IN |
| Face Width | 0.065 INCHES NOMINAL IN |
| Diametral Pitch | 120 |
| Pressure Angle | 20.0000 DEGREES |
| Gear Outside Diameter | 0.983 INCHES NOMINAL IN |
| Shaft Largest Diameter | 0.160 INCHES NOMINAL IN |
| Shaft Type | SHOULDERED |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 628912 PRIMARY | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
NSN 3040-00-815-7839 is a Gearshaft,spur, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 3040 (No Item Name Available). Status: active.
NSN 3040-00-815-7839 has 1 cross-referenced part number: 628912 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp).
There are 2 known substitutes for 3040-00-815-7839: 5340-00-319-3844, 2940-01-245-0061. Verify interchangeability with system specifications before substitution.
Key specifications for 628912: Overall Length: 0.628 INCHES NOMINAL IN; Teeth Quantity: 116; Longer Shaft Segment Length: 0.349 INCHES NOMINAL IN; Gear Material: ALUMINUM ALLOY 2024. 14 total characteristics are documented in the Federal Logistics Information System.