The Worm Shaft, cataloged under National Stock Number 3040-00-389-5112, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Itw Food Equipment Group Llc Dba Hobart Service. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-389-5112 |
| Primary Part Number | M15878 |
| Item Name | Worm Shaft |
| FSC / FSG | 3040 / 30 — No Item Name Available |
| Manufacturer | Itw Food Equipment Group Llc Dba Hobart Service |
| Status | ACTIVE |
| Worm Body Tapered Bearing Surface End | PROVIDED |
| Worm Thread Direction | RIGHT-HAND |
| Straight Unthreaded Section Diameter | 0.625 INCHES NOMINAL FIRST END IN |
| Material | STEEL |
| Straight Unthreaded Length | 1.125 INCHES NOMINAL FIRST END IN |
| Shaft Location | ONE END OF WORM |
| Tapered Bearing Surface Largest Diameter | 0.750 INCHES NOMINAL IN |
| Worm Body Length | 9.500 INCHES NOMINAL IN |
| Worm Thread Lead | 1.750 INCHES NOMINAL IN |
| Tapered Bearing Surface Smallest Diameter | 0.593 INCHES NOMINAL IN |
| Worm Thread Section Length | 5.000 INCHES NOMINAL IN |
| Worm Helix Angle | 15 DEG |
| Tapered Bearing Surface Length | 2.375 INCHES NOMINAL IN |
| Worm Thread Quantity | 1 |
| Worm Pressure Angle in Deg | 45.000 |
| Worm Outside Diameter | 2.312 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3040-00-389-5112 is a Worm Shaft, manufactured by Itw Food Equipment Group Llc Dba Hobart Service, classified under FSC 3040 (No Item Name Available). Status: active.
NSN 3040-00-389-5112 has 3 cross-referenced part numbers: M15878 (Itw Food Equipment Group Llc Dba Hobart Service), M5944 (Itw Food Equipment Group Llc Dba Hobart Service), 7994 (Itw Food Equipment Group Llc Dba Hobart Service).
There are 11 known substitutes for 3040-00-389-5112: 5950-00-701-4762, 6250-00-865-9023, 1650-00-866-8147 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for M15878: Worm Body Tapered Bearing Surface End: PROVIDED; Worm Thread Direction: RIGHT-HAND; Overall Length: 9.500 INCHES NOMINAL IN; Straight Unthreaded Section Diameter: 0.625 INCHES NOMINAL FIRST END IN. 17 total characteristics are documented in the Federal Logistics Information System.