The Worm Shaft, cataloged under National Stock Number 3040-01-074-4639, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Scotsman Industries Inc Div Scotsman Ice Systems. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3040-01-074-4639 |
| Primary Part Number | 02-4578-02 |
| Item Name | Worm Shaft |
| FSC / FSG | 3040 / 30 — No Item Name Available |
| Manufacturer | Scotsman Industries Inc Div Scotsman Ice Systems |
| Status | CANCELLED |
| Worm Thread Direction | RIGHT-HAND |
| Shaft Location | BOTH ENDS OF WORM |
| Worm Thread Lead | 1.750 INCHES NOMINAL IN |
| Worm Pressure Angle in Deg | 4.000 |
| Worm Body Tapered Bearing Surface End | NOT PROVIDED |
| Worm Thread Quantity | 1 |
| Worm Helix Angle | 15 DEG |
| Worm Body Length | 8.250 INCHES NOMINAL IN |
| Worm Outside Diameter | 2.000 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING |
| Straight Unthreaded Length | 1.656 INCHES NOMINAL SECOND END FIRST PORTION IN |
| Straight Unthreaded Section Diameter | 0.625 INCHES NOMINAL SECOND END FIRST PORTION IN |
| End Similarity | IDENTICAL |
| Straight Unthreaded Length | 0.906 INCHES NOMINAL FIRST END FIRST PORTION IN |
| Straight Unthreaded Length | 0.718 INCHES NOMINAL SECOND END SECOND PORTION IN |
| Straight Unthreaded Section Diameter | 1.000 INCHES NOMINAL FIRST END SECOND PORTION IN |
| Straight Unthreaded Section Diameter | 0.656 INCHES NOMINAL FIRST END FIRST PORTION IN |
| Straight Unthreaded Section Diameter | 1.000 INCHES NOMINAL SECOND END SECOND PORTION IN |
| Straight Unthreaded Length | 1.250 INCHES NOMINAL FIRST END SECOND PORTION IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| FDE474 PAGE 4 ITEM 9 | Scotsman Industries Inc Div Scotsman Ice Systems (USA) |
| 02-4578-02 PRIMARY | Scotsman Industries Inc Div Scotsman Ice Systems (USA) |
| 02-1538-00 | Scotsman Industries Inc Div Scotsman Ice Systems (USA) |
| A29669-001 | Scotsman Industries Inc Div Scotsman Ice Systems (USA) |
| 2-1538 | Scotsman Industries Inc Div Scotsman Ice Systems (USA) |
NSN 3040-01-074-4639 is a Worm Shaft, manufactured by Scotsman Industries Inc Div Scotsman Ice Systems, classified under FSC 3040 (No Item Name Available). Status: cancelled.
NSN 3040-01-074-4639 has 5 cross-referenced part numbers: FDE474 PAGE 4 ITEM 9 (Scotsman Industries Inc Div Scotsman Ice Systems), 02-4578-02 (Scotsman Industries Inc Div Scotsman Ice Systems), 02-1538-00 (Scotsman Industries Inc Div Scotsman Ice Systems), A29669-001 (Scotsman Industries Inc Div Scotsman Ice Systems), 2-1538 (Scotsman Industries Inc Div Scotsman Ice Systems).
There are 5 known substitutes for 3040-01-074-4639: 2915-00-328-3584, 5360-00-423-2497, 5365-00-837-7948 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 02-4578-02: Worm Thread Direction: RIGHT-HAND; Shaft Location: BOTH ENDS OF WORM; Worm Thread Lead: 1.750 INCHES NOMINAL IN; Worm Pressure Angle in Deg: 4.000. 20 total characteristics are documented in the Federal Logistics Information System.
NSN 3040-01-074-4639 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.