The Worm Shaft, cataloged under National Stock Number 3040-00-795-5567, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Philips North America Llc Dba Philips Healthcare. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-795-5567 |
| Primary Part Number | 154-722 |
| Item Name | Worm Shaft |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Philips North America Llc Dba Philips Healthcare |
| Status | ACTIVE |
| Shaft Location | ONE END OF WORM |
| Section Shape | D-SHAPE FIRST END |
| Teeth Hardness Rating | 34.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM |
| Worm Body Length | 1.233 INCHES NOMINAL IN |
| Worm Thread Lead | 0.268 INCHES NOMINAL IN |
| Circular Portion Radius | 0.124 INCHES NOMINAL SECOND END IN |
| Worm Pitch Diameter | 0.500 INCHES NOMINAL IN |
| Worm Outside Diameter | 0.584 INCHES NOMINAL IN |
| Straight Unthreaded Section Diameter | 0.249 INCHES MINIMUM FIRST END IN |
| End Similarity | NOT IDENTICAL |
| Shaft Hardness Rating | 34.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM LOCATION NOT OTHERWISE SPECIFIED |
| Bearing Type | ROLLER |
| Surface Treatment | PASSIVATE |
| Worm Thread Section Length | 0.812 INCHES NOMINAL IN |
| Distance From Radial Center to Flat Surface | 0.937 INCHES NOMINAL SECOND END IN |
| Worm Helix Angle | 9 DEG 28 MIN |
| Material | STEEL CORROSION RESISTING |
| Worm Thread Quantity | 2 |
| Worm Thread Direction | RIGHT-HAND |
| Worm Pressure Angle in Deg | 20.000 |
| Worm Body Tapered Bearing Surface End | NOT PROVIDED |
| Straight Unthreaded Length | 0.542 INCHES MINIMUM AND 0.703 INCHES MAXIMUM FIRST END 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 |
|---|---|
| 154-722 PRIMARY | Philips North America Llc Dba Philips Healthcare (USA) |
| Reference | Meaning |
|---|---|
| 154-722 | 5/9 Secondary reference Hewlett-Packard Co Waltham Div |
NSN 3040-00-795-5567 is a Worm Shaft, manufactured by Philips North America Llc Dba Philips Healthcare, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-795-5567 has 1 manufacturer part number on file: 154-722 (Philips North America Llc Dba Philips Healthcare).
Key specifications for 154-722: Shaft Location: ONE END OF WORM; Section Shape: D-SHAPE FIRST END; Teeth Hardness Rating: 34.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM; Worm Body Length: 1.233 INCHES NOMINAL 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.