The Gearshaft,spur, cataloged under National Stock Number 3040-01-009-4182, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems. Government technical data includes 4 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 | 3040-01-009-4182 |
| Primary Part Number | 42639-1 |
| Item Name | Gearshaft,spur |
| FSC / FSG | 3040 / 30 — No Item Name Available |
| Manufacturer | Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems |
| Status | ACTIVE |
| Gear Outside Diameter | 0.683 INCHES NOMINAL IN |
| Shaft Material | STEEL |
| Teeth Quantity | 80 |
| Diametral Pitch | 120 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 42639-1 PRIMARY | Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems (USA) |
NSN 3040-01-009-4182 is a Gearshaft,spur, manufactured by Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems, classified under FSC 3040 (No Item Name Available). Status: active.
NSN 3040-01-009-4182 has 1 cross-referenced part number: 42639-1 (Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems).
There are 2 known substitutes for 3040-01-009-4182: 5310-00-188-3744, 5962-01-203-6757. Verify interchangeability with system specifications before substitution.
Key specifications for 42639-1: Gear Outside Diameter: 0.683 INCHES NOMINAL IN; Shaft Material: STEEL; Teeth Quantity: 80; Diametral Pitch: 120. 4 total characteristics are documented in the Federal Logistics Information System.