The Worm Shaft, cataloged under National Stock Number 3040-00-084-3343, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Circor Pumps North America Llc. Government technical data includes 22 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-084-3343 |
| Primary Part Number | DS4625K0463 |
| Item Name | Worm Shaft |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Circor Pumps North America Llc |
| Status | ACTIVE |
| Shaft Location | BOTH ENDS OF WORM |
| Worm Outside Diameter | 4.635 INCHES NOMINAL IN |
| Straight Unthreaded Section Diameter | 1.685 INCHES NOMINAL FIRST END SECOND PORTION IN |
| Straight Unthreaded Section Diameter | 1.997 INCHES NOMINAL SECOND END SECOND PORTION IN |
| Straight Unthreaded Section Diameter | 2.125 INCHES NOMINAL SECOND END FIRST PORTION IN |
| Straight Unthreaded Section Diameter | 2.250 INCHES NOMINAL FIRST END FIRST PORTION IN |
| Unthreaded Section Keyway Depth | 0.172 INCHES NOMINAL FIRST END FIRST PORTION IN |
| Unthreaded Section Keyway Depth | 0.172 INCHES NOMINAL SECOND END FIRST PORTION IN |
| Unthreaded Section Keyway Depth | 0.297 INCHES NOMINAL FIRST END SECOND PORTION IN |
| End Similarity | NOT IDENTICAL |
| Worm Helix Angle | 45 DEG 0 MIN |
| Material | STEEL |
| Worm Thread Quantity | 2 |
| Worm Thread Direction | RIGHT-HAND |
| Unthreaded Section Keyway Width | 0.1200 INCHES NOMINAL FIRST END FIRST PORTION IN |
| Unthreaded Section Keyway Width | 0.1200 INCHES NOMINAL SECOND END FIRST PORTION IN |
| Unthreaded Section Keyway Width | 0.5000 INCHES NOMINAL FIRST END SECOND PORTION IN |
| Worm Body Tapered Bearing Surface End | NOT PROVIDED |
| Straight Unthreaded Length | 0.579 INCHES NOMINAL FIRST END FIRST PORTION IN |
| Straight Unthreaded Length | 0.603 INCHES NOMINAL SECOND END FIRST PORTION IN |
| Straight Unthreaded Length | 2.910 INCHES NOMINAL FIRST END SECOND PORTION IN |
| Straight Unthreaded Length | 4.016 INCHES NOMINAL SECOND END SECOND PORTION IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| DS4625K0463 PRIMARY | Circor Pumps North America Llc (USA) |
NSN 3040-00-084-3343 is a Worm Shaft, manufactured by Circor Pumps North America Llc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-084-3343 has 1 manufacturer part number on file: DS4625K0463 (Circor Pumps North America Llc).
Key specifications for DS4625K0463: Shaft Location: BOTH ENDS OF WORM; Overall Length: 24.500 INCHES NOMINAL IN; Worm Outside Diameter: 4.635 INCHES NOMINAL IN; Straight Unthreaded Section Diameter: 1.685 INCHES NOMINAL FIRST END SECOND PORTION IN. 22 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.