The Gearshaft,spur, cataloged under National Stock Number 3040-00-674-3690, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Defense & Development Enterprises Llc. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-674-3690 |
| Primary Part Number | 20230-1 |
| Item Name | Gearshaft,spur |
| FSC / FSG | 3040 / 30 — No Item Name Available |
| Manufacturer | Defense & Development Enterprises Llc |
| Status | ACTIVE |
| Teeth Quantity | 8 |
| Diametral Pitch | 8 |
| Shaft Material | STEEL |
| Pressure Angle | 28.0000 DEGREES |
| Gear Material | STEEL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3040-00-674-3690 is a Gearshaft,spur, manufactured by Defense & Development Enterprises Llc, classified under FSC 3040 (No Item Name Available). Status: active.
NSN 3040-00-674-3690 has 3 cross-referenced part numbers: 20230-1 (Defense & Development Enterprises Llc), 20230-1 (Triumph Thermal Systems - Maryland, Inc.), 20230-1 (Hiller Aircraft Corporation).
There are 3 known substitutes for 3040-00-674-3690: 4730-00-090-9040, 5340-01-342-2846, 5950-01-413-5790. Verify interchangeability with system specifications before substitution.
Key specifications for 20230-1: Teeth Quantity: 8; Overall Length: 2.500 INCHES NOMINAL IN; Diametral Pitch: 8; Shaft Material: STEEL. 7 total characteristics are documented in the Federal Logistics Information System.